The report below shows ASNs assigned to United States, ranked by the total number of IP addresses currently active on each network. Click on the ASN for full IP address information, whois details and more. You can also view our hosting report to see the networks ranked by how many domain names they host.

ASN Name Num IPs
AS7018 AT&T Services, Inc. 83,856,640
AS721 DoD Network Information Center 72,462,080
AS7922 Comcast Cable Communications, LLC 71,221,504
AS3356 Level 3 Communications, Inc. 43,848,832
AS701 MCI Communications Services, Inc. d/b/a Verizon Business 43,372,544
AS71 Hewlett-Packard Company 33,740,032
AS6167 Cellco Partnership DBA Verizon Wireless 30,652,928
AS174 Cogent Communications 27,873,792
AS8075 Microsoft Corporation 20,908,288
AS209 Qwest Communications Company, LLC 20,744,704
AS16509, Inc. 18,240,000
AS1239 Sprint 18,214,912
AS2686 AT&T Global Network Services, LLC 17,502,464
AS7377 University of California, San Diego 17,049,856
AS714 Apple Inc. 16,794,880
AS6389 Inc. 15,037,696
AS5650 Frontier Communications of America, Inc. 14,923,264
AS35994 Akamai Technologies, Inc. 12,786,048
AS21928 T-Mobile USA, Inc. 12,681,984
AS22394 Cellco Partnership DBA Verizon Wireless 12,462,080
AS22773 Cox Communications Inc. 12,093,184
AS3 Massachusetts Institute of Technology 11,685,120
AS4249 Eli Lilly and Company 11,534,592
AS3651 Sprint 9,736,960
AS237 Merit Network Inc. 9,717,760
AS20115 Charter Communications 9,377,024
AS14618, Inc. 9,276,672
AS3561 Savvis 9,062,656
AS7029 Windstream Communications LLC 9,023,744
AS10796 Time Warner Cable Internet LLC 7,940,352
AS2914 NTT America, Inc. 7,333,760
AS2828 MCI Communications Services, Inc. d/b/a Verizon Business 6,907,904
AS20001 Time Warner Cable Internet LLC 6,764,544
AS3549 Level 3 Communications, Inc. 6,559,232
AS702 MCI Communications Services, Inc. d/b/a Verizon Business 6,500,864
AS1668 AOL Transit Data Network 5,807,360
AS20057 AT&T Mobility LLC 5,400,832
AS6128 Cablevision Systems Corp. 5,216,000
AS11351 Time Warner Cable Internet LLC 5,129,216
AS306 DoD Network Information Center 5,113,600
AS11427 Time Warner Cable Internet LLC 5,026,048
AS1541 Headquarters, USAISC 4,715,776
AS11003 The Procter and Gamble Company 4,689,408
AS10455 Alcatel-Lucent 4,654,336
AS11426 Time Warner Cable Internet LLC 4,585,984
AS36351 SoftLayer Technologies Inc. 4,249,088
AS81 MCNC 3,496,960
AS6983 Earthlink, Inc. 3,488,000
AS10507 Sprint Personal Communications Systems 3,423,232
AS14962 NCR Corporation 3,360,512
AS385 754th Electronic Systems Group 3,274,240
AS12271 Time Warner Cable Internet LLC 3,254,016
AS4152 USDA 3,080,448
AS19108 Suddenlink Communications 2,853,376
AS16625 Akamai Technologies, Inc. 2,796,544
AS7132 AT&T Internet Services 2,786,560
AS768 Navy Network Information Center (NNIC) 2,774,016
AS1761 General Services Commission 2,690,048
AS15169 Google LLC 2,688,512
AS7843 Time Warner Cable Internet LLC 2,294,272
AS16591 Google Fiber Inc. 2,244,608
AS2152 California State University, Office of the Chancellor 2,148,608
AS4565 MegaPath Networks Inc. 1,799,168
AS3479 Kennesaw State University 1,780,224
AS27064 DoD Network Information Center 1,763,328
AS10695 Wal-Mart Stores, Inc. 1,704,960
AS7385 Integra Telecom, Inc. 1,679,360
AS18566 MegaPath Corporation 1,658,880
AS5998 DoD Network Information Center 1,638,400
AS210 Utah Education Network 1,575,936
AS18676 Avaya Inc. 1,507,328
AS22561 CenturyTel Internet Holdings, Inc. 1,507,328
AS18779 EGIHosting 1,467,392
AS600 OARnet 1,446,400
AS13335 Cloudflare, Inc. 1,374,720
AS3371 MCI 1,367,808
AS30036 Mediacom Communications Corp 1,350,912
AS2687 AT&T Global Network Services, LLC 1,340,416
AS158 Ericsson Network Systems, Inc. 1,325,824
AS7160 Oracle Corporation 1,244,416
AS5006 Onvoy 1,211,136
AS15003 Nobis Technology Group, LLC 1,194,496
AS4010 Headquarters, USAISC 1,178,624
AS1226 California Technology Agency 1,169,152
AS109 Cisco Systems, Inc. 1,166,080
AS22284 Department of the Interior, Office of theSecretary 1,164,800
AS14061 DigitalOcean, LLC 1,154,560
AS12083 WideOpenWest Finance LLC 1,144,064
AS7155 ViaSat,Inc. 1,141,760
AS4181 TDS TELECOM 1,120,000
AS2386 AT&T Data Communications Services 1,115,392
AS72 Schlumberger Limited 1,102,848
AS7792 3M Company 1,075,712
AS6621 Hughes Network Systems 1,067,264
AS8103 Florida Department of Management Services - Technology Program 1,064,448
AS3491 PCCW Global, Inc. 1,054,720
AS46690 Southern New England Telephone Company and SNET America, Inc. 1,049,088
AS31898 Oracle Corporation 1,048,576
AS14654 Wayport, Inc. 974,848
AS11492 CABLE ONE, INC. 972,544
AS26496, LLC 962,560
AS637 DoD Network Information Center 959,232
AS6079 RCN 952,576
AS19957 Inc. 940,544
AS1906 Northrop Grumman 932,096
AS6325 Illinois Century Network 882,944
AS2379 Embarq Corporation 874,496
AS703 MCI Communications Services, Inc. d/b/a Verizon Business 871,428
AS5972 DoD Network Information Center 854,784
AS7430 Hewlett-Packard Company 829,952
AS7046 MCI Communications Services, Inc. d/b/a Verizon Business 817,920
AS157 Silicon Graphics International Corp. 807,936
AS297 National Aeronautics and Space Administration 802,048
AS36352 ColoCrossing 790,016
AS2572 University of Missouri - dba the Missouri Research and Education Network (MOREnet) 787,968
AS3354 University of Texas System 786,944
AS32392 The Endurance International Group, Inc. 770,048
AS40676 Psychz Networks 747,776
AS19773 Motorola, Inc. 734,464
AS7065 Sonoma Interconnect 731,648
AS6461 Zayo Bandwidth 706,048
AS33070 Rackspace Hosting 696,064
AS18978 Enzu Inc 689,664
AS87 Indiana University 688,384
AS31822 City University of New York 676,096
AS3737 PenTeleData Inc. 662,016
AS7726 FedEx Internet Technologies Corporation 658,432
AS497 754th Electronic Systems Group 657,152
AS3128 University of Wisconsin System 655,360
AS11232 Midcontinent Communications 652,800
AS10430 Washington State K-20 Telecommunications Network 647,936
AS2381 WiscNet 647,680
AS46606 Unified Layer 647,168
AS4193 Department of Information Services 644,352
AS33588 Charter Communications 644,096
AS6181 Cincinnati Bell Telephone Company LLC 635,136
AS20473 Choopa, LLC 614,144
AS14977 State of Wyoming Department A&I 612,608
AS395954 Leaseweb USA, Inc. 611,072
AS14265 TPx Communications 604,160
AS7011 Frontier Communications of America, Inc. 598,528
AS36375 University of Michigan 597,120
AS11404 LLC 593,152
AS2897 Georgia Technology Authority 590,080
AS30693 Eonix Corporation 564,992
AS8030 AT&T WorldNet 563,968
AS22192 Pennsylvania State System of Higher Education 563,712
AS6939 Hurricane Electric, Inc. 531,968
AS3598 Microsoft Corporation 528,128
AS386 754th Electronic Systems Group 525,568
AS13325 State of Michigan, DMB-CNOC 524,544
AS6071 Unisys Corporation 521,728
AS1767 Indiana Higher Education Telecommunication System 520,704
AS19994 Rackspace Hosting 511,232
AS491 754th Electronic Systems Group 509,696
AS35908 Krypt Technologies 480,768
AS10753 Level 3 Communications, Inc. 477,056
AS387 754th Electronic Systems Group 474,112
AS391 754th Electronic Systems Group 464,384
AS393406 DigitalOcean, LLC 463,104
AS46652 ServerStack, Inc. 461,824
AS62567 DigitalOcean, LLC 461,356
AS10782 Hewlett-Packard Company 460,800
AS5056 Aureon Network Services 455,680
AS8001 Net Access Corporation 449,792
AS3999 The Pennsylvania State University 442,880
AS270 National Aeronautics and Space Administration 431,872
AS27085 DoD Network Information Center 431,360
AS17 Purdue University 426,240
AS4544 ConXioN Corporation 422,144
AS27046 DoD Network Information Center 421,632
AS46887 Lightower Fiber Networks I, LLC 420,352
AS63949 Linode, LLC 420,096
AS797 AT&T Services, Inc. 411,648
AS440 754th Electronic Systems Group 411,136
AS2711 Spirit Communications 410,624
AS16657 Fibertech Networks, LLC 410,112
AS6559 State of NC - State Telecommunications Services 409,600
AS11686 Education Networks of America 408,064
AS21769 Colocation America Corporation 406,016
AS7381 SunGard Availability Services LP 405,760
AS11663 State of Utah 400,896
AS1503 Headquarters, USAISC 399,104
AS17055 University of Utah 398,592
AS6122 Iowa Communications Network 394,240
AS3136 State of WI Dept. of Administration 394,240
AS357 DoD Network Information Center 393,216
AS3372 MCI 392,960
AS11022 Alabanza, Inc. 377,856
AS1452 Headquarters, USAISC 377,344
AS1464 Headquarters, USAISC 376,320
AS8100 QuadraNet, Inc 372,736
AS1998 State of Minnesota 361,984
AS54489 CoreSpace, Inc. 353,024
AS17306 JAB Wireless, INC. 351,744
AS647 DoD Network Information Center 350,720
AS26577 BAE Systems Inc. 344,064
AS13649 ViaWest 338,944
AS3527 National Institutes of Health 336,128
AS32190 CDK Global, LLC 332,288
AS11363 Fujitsu America Inc. 331,776
AS6075 Lockheed Martin Corporation 331,008
AS291 ESnet 330,240
AS132 754th Electronic Systems Group 329,216
AS8 Rice University 329,216
AS6289 American Honda Motor Corporation 328,960
AS3480 Kennesaw State University 328,704
AS52 University of California, Los Angeles 328,704
AS59 University of Wisconsin Madison 328,448
AS29992 Department of Veterans Affairs 327,936
AS361 DoD Network Information Center 327,680
AS326 DoD Network Information Center 327,680
AS32 Stanford University 327,680
AS217 University of Minnesota 327,680
AS6517 Reliance Globalcom Services, Inc 322,304
AS11798 Ace Data Centers, Inc. 322,048
AS5778 Embarq Corporation 321,280
AS19165 Webpass Inc. 321,280
AS26810 U.S. Dept. of Health and Human Services 320,768
AS14340, Inc. 320,000
AS22742 Connecticut Education Network 318,976
AS32475 SingleHop, Inc. 318,464
AS19271 Peak 10 317,440
AS2688 AT&T Global Network Services, LLC 315,648
AS54600 PEG TECH INC 315,648
AS226 Los Nettos 315,208
AS21852 State Of Arkansas, Department of InformationSystems 313,088
AS27364 Armstrong Cable Services 312,320
AS18747 IFX Corporation 306,944
AS54290 Hostwinds LLC. 303,872
AS3680 Novell, Inc. 297,472
AS3064 Affinity Internet, Inc 297,216
AS557 University of Maine System 296,448
AS73 University of Washington 295,936
AS18 University of Texas at Austin 295,424
AS747 Headquarters, USAISC 294,656
AS7795 LUMOS Networks, Inc. 293,376
AS243 Harris Government Systems Sector 289,280
AS20021 HostMySite 289,024
AS7127 Southern California Edison 286,976
AS11714 Network Nebraska 286,720
AS1249 Five Colleges Network 283,904
AS683 Argonne National Lab 283,008
AS1202 National Aeronautics and Space Administration 282,880
AS1970 Texas A&M University 282,624
AS26228 DataPipe, Inc. 282,112
AS8147 Ericsson Inc. 280,320
AS3464 Alabama Supercomputer Network 279,552
AS27357 Rackspace Hosting 277,504
AS23537 Micro Source 276,992
AS4185 AT&T Internet Services 275,712
AS4583 West Publishing Corporation 275,200
AS127 Jet Propulsion Laboratory 274,944
AS122 UPMC 272,896
AS7459 Grande Communications Networks, LLC 270,848
AS36444 NEXCESS.NET L.L.C. 269,312
AS409 754th Electronic Systems Group 269,312
AS16983 Conduent Business Services, LLC 269,056
AS2576 U. S. Department of Transportation 268,544
AS1843 National Aeronautics and Space Administration 267,264
AS36149 Hawaiian Telcom Services Company, Inc. 264,960
AS792 Oracle Corporation 264,960
AS19113 Duke Energy Corporation 264,704
AS6126 CA, Inc. 263,424
AS19902 Department of Administrative Services 263,424
AS68 Los Alamos National Laboratory 263,168
AS14041 University Corporation for Atmospheric Research 262,912
AS55 University of Pennsylvania 262,656
AS36384 Google LLC 262,400
AS292 ESnet 262,400
AS299 University of California, Irvine 262,400
AS4454 State of Tennessee 262,400
AS14298 Environmental Protection Agency 262,144
AS7246 Bristol-Myers Squibb Company 262,144
AS40127 Longwood Medical and Academic Area (LMA) 262,144
AS23352 Server Central Network 259,584
AS206 Computer Sciences Corporation 257,536
AS6316 PaeTec Communications, Inc. 257,024
AS25653 FortressITX 253,952
AS63008 Contina 250,112
AS8010 Digicon Corporation 249,856
AS23089 Hotwire Communications 249,344
AS11486 MCI Communications Services, Inc. d/b/a Verizon Business 248,832
AS7270 IDT Corporation 248,576
AS19817 DSL Extreme 247,296
AS6360 University of Hawaii 246,016
AS16572 AT&T Mobility LLC 245,760
AS32244 Liquid Web, L.L.C 244,992
AS46375 Sonic Telecom LLC 241,664
AS13490 Buckeye Cablevision, Inc. 241,408
AS3475 Navy Network Information Center (NNIC) 237,824
AS33330 CloudRadium L.L.C 235,008
AS46261 QuickPacket, LLC 232,960
AS16526 Birch Telecom, Inc. 232,192
AS6527 Commonwealth of Massachusetts 230,656
AS6192 University of California at Davis 229,632
AS1488 Headquarters, USAISC 229,632
AS10405 Union Pacific Railroad Company 229,376
AS395139 NewYork-Presbyterian Hospital 229,376
AS5180 DoD Network Information Center 228,608
AS21859 Zenlayer Inc 227,328
AS23148 MCI Communications Services, Inc. d/b/a Verizon Business 225,024
AS11272 C Spire Fiber 222,464
AS22552 eSited Solutions 221,696
AS20013 CyrusOne LLC 221,440
AS46573 Global Frag Networks 220,416
AS2048 State of Louisiana Office of Telecommunications Management 220,416
AS1798 State of Oregon 219,392
AS32982 U.S. Department of Energy 219,136
AS15288 Alcanet International NA 217,344
AS1742 Harvard University 215,808
AS23520 Columbus Networks USA, Inc. 213,760
AS11757 Whirlpool Corporation 212,992
AS38 University of Illinois 212,992
AS5669 Interoute USA Inc. 211,456
AS14566 Conduent Business Services, LLC 210,944
AS2055 Louisiana State University 210,688
AS14 Columbia University 208,896
AS21976 NJEDge.Net, Inc. 208,640
AS26854 New York State 208,384
AS10846 Deere & Company 205,824
AS11530 Embarq Corporation 204,800
AS1504 Headquarters, USAISC 203,520
AS23005 SWITCH, LTD 203,264
AS36850 University of North Carolina at Chapel Hill 202,752
AS25 University of California at Berkeley 202,496
AS6431 ATT LABS 202,496
AS1479 Headquarters, USAISC 202,496
AS19973 MCI Communications Services, Inc. d/b/a Verizon Business 201,984
AS450 754th Electronic Systems Group 201,472
AS111 Boston University 201,216
AS30449 State of Arizona 201,216
AS5976 DoD Network Information Center 199,424
AS91 Rensselaer Polytechnic Institute 198,912
AS2013 PG&E 198,656
AS13541 Mentor Graphics Corporation 198,656
AS159 The Ohio State University 198,400
AS18819 Entergy Corporation 198,144
AS36291 Aventis Pharmaceuticals Inc. 198,144
AS225 University of Virginia 197,888
AS194 University Corporation for Atmospheric Research 197,888
AS1506 Headquarters, USAISC 197,888
AS4130 University of Pittsburgh 197,632
AS11442 North Carolina State University 197,632
AS26 Cornell University 197,376
AS2637 Georgia Institute of Technology 197,376
AS11719 Eaton Corporation 197,376
AS1999 U.S. House of Representatives 197,120
AS10933 ATX Telecommunications Services 197,120
AS2553 Florida State University 196,864
AS1467 Headquarters, USAISC 196,864
AS27026 networkMaryland 196,864
AS22252 The City of New York 196,608
AS6591 Intergraph Corporation 196,608
AS18852 Ashland, Inc. 196,608
AS523 Headquarters, USAISC 196,608
AS1637 Headquarters, USAISC 196,608
AS5653 University of California San Francisco 196,608
AS12079 Cellco Partnership DBA Verizon Wireless 196,608
AS1602 Headquarters, USAISC 196,608
AS3778 Temple University 196,608
AS340 DoD Network Information Center 196,608
AS3389 Ford Motor Company 196,608
AS1477 Headquarters, USAISC 196,608
AS20225 TelJet 196,352
AS13536 Tech Valley Communications 196,352
AS33491 Comcast Cable Communications, LLC 194,816
AS665 DoD Network Information Center 193,024
AS2648 NIST/U.S. Dept. of Commerce 192,768
AS7979, Inc. 191,488
AS36647 Yahoo 191,488
AS7859 pair Networks 188,416
AS6130 American Internet Services, LLC. 182,016
AS20278 Nexeon Technologies, Inc. 181,760
AS22576 DataPipe, Inc. 180,480
AS12129 123.Net, Inc. 177,920
AS3593 Frontier Communications of America, Inc. 177,152
AS1280 Internet Systems Consortium, Inc. 176,640
AS45 Lawrence Livermore National Laboratory 175,360
AS3701 Network for Education and Research in Oregon (NERO) 175,104
AS7349 TierPoint, LLC 174,592
AS2920 Los Angeles County Office of Education 174,336
AS1489 Headquarters, USAISC 173,312
AS62904 Eonix Corporation 172,544
AS13645 BroadbandONE, Inc. 171,008
AS33132 Fibernet Direct 171,008
AS14992 CrystalTech Web Hosting Inc. 170,752
AS1600 DoD Network Information Center 170,240
AS41 National Aeronautics and Space Administration 169,984
AS2749 Navy Network Information Center (NNIC) 169,984
AS11398 Embarq Corporation 169,472
AS11878 tzulo, inc. 169,216
AS14615 Comporium, Inc 168,960
AS14135 Navisite, Inc. 168,960
AS7393 CYBERCON, INC. 168,448
AS26347 New Dream Network, LLC 168,192
AS6221 US Cybersites, Inc 166,144
AS26101 Yahoo! 165,632
AS2900 Arizona Tri University Network 165,376
AS5078 Oklahoma Network for Education Enrichment and 165,120
AS6072 Unisys Corporation 164,864
AS53889 Micfo, LLC. 164,608
AS10921 Commonwealth of KentuckyDepartment of Information Systems 164,352
AS4983 Intel Corporation 164,096
AS2495 Kansas Research and Education Network 163,840
AS10967 The Home Depot 163,840
AS3851 Nevada System of Higher Education 163,840
AS53755 Input Output Flood LLC 161,792
AS6035 DoD Network Information Center 161,280
AS11215 Logix 161,024
AS14989 Broadview Networks, Inc. 160,512
AS22302 INOC, LLC 160,256
AS11303 MCI Communications Services, Inc. d/b/a Verizon Business 160,256
AS11776 Atlantic Broadband Finance, LLC 160,000
AS14492 DataPipe, Inc. 159,488
AS393398 Dallas Infrastructure Services, LLC 159,232
AS2044 Infinity Internet, Inc. 158,976
AS10838 Oceanic Internet 158,464
AS195 San Diego Supercomputer Center 157,952
AS7782 Alaska Communications Systems Group, Inc. 157,440
AS30361 Swiftwill, Inc. 156,672
AS3663 NetNet 155,904
AS3707 MCI Communications Services, Inc. d/b/a Verizon Business 155,904
AS6099 Alameda County Office of Education 155,648
AS32098 Transtelco Inc 153,600
AS23473 PAVLOV MEDIA INC 153,088
AS5050 Pittsburgh Supercomputing Center 152,832
AS54103 MOD Mission Critical 152,832
AS14051 Consolidated Communications, Inc. 151,552
AS1494 Headquarters, USAISC 151,296
AS103 Northwestern University 150,784
AS32440 Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI) 150,784
AS1706 University of Arizona 150,272
AS1842 United States Geological Survey 150,016
AS8070 Microsoft Corporation 149,504
AS1312 Virginia Polytechnic Institute and State Univ. 148,992
AS14551 MCI Communications Services, Inc. d/b/a Verizon Business 148,736
AS7091 ViaNet Communications 148,736
AS30496 Colo4, LLC 148,480
AS6629 NOAA 148,480
AS10599 McKesson Corp. 148,480
AS5742 Consolidated Communications, Inc. 148,480
AS13371 Duke University 147,712
AS1491 Headquarters, USAISC 147,456
AS151 Hewlett-Packard Company 147,200
AS10437 University of Kentucky, Communication Services 146,432
AS19397 ACN 146,432
AS399 754th Electronic Systems Group 144,384
AS31863 Centrilogic, Inc. 144,384
AS6039 DoD Network Information Center 144,128
AS1585 DoD Network Information Center 143,872
AS33084 DC-Net 143,872
AS1498 Headquarters, USAISC 143,872
AS3734 Santa Clara County Office of Education 143,104
AS3614 Dell, Inc. 142,592
AS2685 AT&T Global Network Services, LLC 142,592
AS1968 University of Massachusettes 142,592
AS3456 Time Warner Cable 142,080
AS11488 BBN Technologies Corp. 141,824
AS3573 Accenture LLP 141,056
AS27 University of Maryland 140,800
AS4922 Shentel Communications, LLC 139,264
AS26554 US Signal Company, L.L.C. 139,264
AS675 Minnesota State Colleges and Universities 139,264
AS396190 Leaseweb USA, Inc. 139,264
AS3931 Logical Net Corporation 139,264
AS14381 Caterpillar, Inc. 139,008
AS1252 University of Nebraska Medical Center 139,008
AS18494 Embarq Corporation 138,752
AS29791 Voxel Dot Net, Inc. 138,496
AS11377 SendGrid, Inc. 138,496
AS6059 University of Maryland 138,496
AS26934 University of Missouri-Columbia 138,496
AS5691 The MITRE Corporation 138,496
AS17007 Alliant Techsystems Operations LLC 137,728
AS6 Bull HN Information Systems Inc. 137,728
AS10879 Unitedhealthcare 137,472
AS62943 Bluebird Network 137,472
AS88 Princeton University 137,472
AS377 Sandia National Laboratories 136,704
AS5647 Eastman Kodak Company 136,448
AS1341 Allen-Bradley Company, Inc. 136,448
AS13 Headquarters, USAISC 136,448
AS10794 Bank of America 135,936
AS32748 Steadfast 135,936
AS13333 Consolidated Communications, Inc. 135,424
AS246 754th Electronic Systems Group 135,168
AS19 Leidos, Inc. 135,168
AS20248 Take 2 Hosting, Inc. 135,168
AS771 National Aeronautics and Space Administration 135,168
AS1500 Headquarters, USAISC 134,144
AS10497 The World Bank Group 134,144
AS3724 State of Alaska 133,888
AS9 Carnegie Mellon University 133,632
AS14365 Adobe Systems Inc. 133,632
AS50 Oak Ridge National Laboratory 133,632
AS427 754th Electronic Systems Group 133,632
AS47 University of Southern California 133,376
AS1580 DoD Network Information Center 133,376
AS26658 HT 133,376
AS1778 DoD Network Information Center 133,376
AS15227 LUMOS Networks, Inc. 133,248
AS3512 Emory University 133,152
AS3582 University of Oregon 133,120
AS7212 Vanderbilt University 132,864
AS6041 DoD Network Information Center 132,608
AS3388 University of New Mexico 132,608
AS6356 Northeast Regional Data Center 132,352
AS14987 Rethem Hosting LLC 132,352
AS11857 Aegon USA, Inc. 132,352
AS3562 Sandia National Laboratories 132,352
AS20337 SUNY Institute of Technology 132,352
AS10441 CH2M HILL 132,352
AS10343 National Aeronautics and Space Administration 132,096
AS1556 DoD Network Information Center 132,096
AS1649 Headquarters, USAISC 132,096
AS1460 Headquarters, USAISC 132,096
AS11834 Drexel University 132,096
AS131 University of California, Santa Barbara 132,096
AS31 California Institute of Technology 132,096
AS3955 Compucom Systems 132,096
AS5719 SUNY at Stony Brook 131,840
AS347 DoD Network Information Center 131,840
AS22093 Cleveland Clinic Foundation 131,840
AS46 Rutgers University 131,840
AS2642 State of California 131,840
AS36081 State of Colorado General Government Computer 131,584
AS2025 University of Toledo 131,584
AS1451 Headquarters, USAISC 131,584
AS11596 Best Buy Co., Inc. 131,584
AS13695 American Electirc Power Co. 131,584
AS2901 Oso Grande Technologies, Inc. 131,584
AS1462 Headquarters, USAISC 131,584
AS29 Yale University 131,584
AS1254 National Aeronautics and Space Administration 131,584
AS10370 Northwest Airlines 131,584
AS5723 Johns Hopkins University 131,584
AS20478 General Mills 131,328
AS19527 Meebo, Inc. 131,328
AS156 Northeastern University 131,328
AS16831 Fujitsu Network Communications, Inc. 131,328
AS22216 Siemens Corporation 131,328
AS6200 University of Illinois at Chicago 131,328
AS11078 Brown University 131,328
AS3676 University of Iowa 131,328
AS6106 University of California, Riverside 131,328
AS33442 Zebra Technologies 131,328
AS20426 PriceWaterhouseCoopers, LLP 131,328
AS1224 National Center for Supercomputing Applications 131,200
AS5739 University of California, Santa Cruz 131,072
AS5707 The University of Texas Health Science Center at Houston 131,072
AS14017 Burlington Northern Sante Fe Railway Corp 131,072
AS331 DoD Network Information Center 131,072
AS351 DoD Network Information Center 131,072
AS10702 Idaho National Laboratory 131,072
AS1701 National Aeronautics and Space Administration 131,072
AS6966 U.S. Department of State 131,072
AS10995 PNC Bank 131,072
AS1832 Southern Methodist University 131,072
AS3452 University of Alabama at Birmingham 131,072
AS32480 Loma Linda University Medical Center 131,072
AS341 DoD Network Information Center 131,072
AS19530 State of North Dakota, ITD 131,072
AS11872 Syracuse University 131,072
AS16988 International Paper 131,072
AS16 Lawrence Berkeley National Laboratory 131,072
AS11975 The College of William and Mary 131,072
AS18722 SUPERVALU, Inc. 131,072
AS23193 Community College of Allegheny County 131,072
AS688 Department of Interior 131,072
AS7925 West Virginia Network for Educational Telecomputing 131,072
AS555 Velocity Technology Solutions II, Inc. 131,072
AS6300 Consolidated Communications, Inc. 131,072
AS4190 Binghamton University 131,072
AS11577 Vermont Department of Information and Innovation 131,072
AS10273 Florida Power & Light Company 131,072
AS3134 U.S. Agency for International Development 131,072
AS11995 Oregon Health & Science University 131,072
AS1474 Headquarters, USAISC 131,072
AS13636 NEC Laboratories America, Inc. 131,072
AS10384 Tennessee Valley Authority 131,072
AS48 Navy Network Information Center (NNIC) 131,072
AS11039 The George Washington University 131,072
AS1483 Headquarters, USAISC 131,072
AS1505 Headquarters, USAISC 131,072
AS356 DoD Network Information Center 131,072
AS365 DoD Network Information Center 131,072
AS332 DoD Network Information Center 131,072
AS13809 University of Arkansas for Medical Sciences 131,072
AS36315 Servpac Inc. 131,072
AS3794 Texas A&M University 131,072
AS16519 University of Colorado Denver 131,072
AS26801 Zito Media, L.P. 128,768
AS27065 DoD Network Information Center 128,256
AS11979 Bluegrass Network LLC 127,232
AS19855 Masergy Communications 126,208
AS10837 Wells Fargo & Company 125,440
AS3900 YHC Corporation 125,184
AS46844 Sharktech 124,672
AS8148 TIES 124,416
AS8015 Vector Internet Services, Inc. 123,136
AS11509 Tierzero 123,136
AS20401 Hostway Corporation 122,880
AS12025 IO Capital Princess, LLC 122,880
AS22822 Limelight Networks, Inc. 122,624
AS13886 Cloud South 122,624
AS3595 Global Net Access, LLC 121,856
AS11796 Airstream Communications, LLC 121,344
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AS12 New York University 99,072
AS20412 Clarity Telecom LLC 99,072
AS6428 CDM 98,816
AS12148 Clemson University 98,816
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AS1749 National Aeronautics and Space Administration 98,560
AS21595 Baxter Healthcare 98,560
AS3525 Albertson's Inc. 98,304
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AS62 CyrusOne LLC 94,720
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AS31939 GigaMonster 94,208
AS3112 OARnet 94,208
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AS14782 The Rocket Science Group, LLC 85,760
AS367 DoD Network Information Center 85,248
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AS54113 Fastly 84,736
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AS33490 Comcast Cable Communications, LLC 84,480
AS2906 Netflix Streaming Services Inc. 84,224
AS1527 Headquarters, USAISC 84,224
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AS16967 AT&T Internet Services 82,688
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AS5939 DoD Network Information Center 82,432
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AS17327 Texas State Technical College at Waco 82,176
AS16922 University of Oklahoma HSC 82,176
AS13446 Netzero,INC. 82,176
AS6189 Enoch-Pratt Free Library 82,176
AS1207 Pittsburgh Supercomputing Center 82,176
AS7332 IQuest Internet 81,924
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AS715 WoodyNet 80,384
AS2 University of Delaware 80,128
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AS104 University of Colorado at Boulder 75,008
AS54996 Scripps Health 74,752
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AS13567 Kimberly-Clark Corporation 74,240
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AS5009 EATEL 71,168
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AS22299 GCR Company/GCR Online 70,912
AS745 754th Electronic Systems Group 70,656
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AS4373 Online Computer Library Center 70,656
AS10912 Internap Network Services Corporation 70,400
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AS25935 Erie 1 BOCES 70,144
AS27370 City of Boston 70,144
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AS2033 Panix Network Information Center 69,632
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AS15117 Anheuser-Busch Companies Inc. 69,632
AS4195 D. E. Shaw & Co. 69,632
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AS25691 Connecticut State University System 69,632
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AS5774 United States Postal Service. 69,632
AS6319 Marriot Corporation 69,632
AS25979 CITY OF MADISON 69,632
AS15305 Syringa Networks, LLC 69,376
AS19969 Joe's Datacenter, LLC 69,120
AS188 SAIC 69,120
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AS5080 Aramco 68,608
AS20077 IPNetZone 68,384
AS18709 Bank of the West 68,352
AS25996 FBI Criminal Justice Information Systems 68,352
AS1472 Headquarters, USAISC 68,352
AS3428 ESnet 68,352
AS13688 Public Service Enterprise Group 68,096
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AS444 754th Electronic Systems Group 68,096
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AS77 Johns Hopkins University Applied Physics Laboratory 67,584
AS3923 Federal Aviation Agency 67,584
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AS11052 Intermountain Health Care 67,584
AS19531 Nodes Direct 67,584
AS26439 City of Albuquerque 67,584
AS63 Massachusetts Institute of Technology 67,584
AS344 DoD Network Information Center 67,584
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AS302 Baylor College of Medicine 67,072
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AS83 Headquarters, USAISC 67,072
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AS78 BT Americas, Inc 66,816
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AS54363 Baker Hughes Incorporated 66,304
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AS22328 Cedars-Sinai Health Systems 66,304
AS46093 Palm Beach County 66,304
AS3147 U.S. BANCORP 66,304
AS47024 The MetroHealth System 66,304
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AS30013 Pixar 66,304
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AS6500 Nexusguard, Inc 66,048
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AS7973 Mayo Foundation for Medical Education and Research 66,048
AS3447 Embarq Corporation 66,048
AS102 National Science Foundation 66,048
AS2559 Visa International 66,048
AS15352 The Coca-Cola Company 66,048
AS3671 SLAC National Accelerator Laboratory 66,048
AS22238 Defense Advanced Research Projects Agency(DARPA) 66,048
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AS46832 University of Missouri - dba the Missouri Research and Education Network (MOREnet) 66,048
AS1495 Headquarters, USAISC 66,048
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AS252 Headquarters, USAISC 66,048
AS1475 Headquarters, USAISC 66,048
AS6042 DoD Network Information Center 66,048
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AS11286 KeyBank National Association 65,792
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AS53280 The Toledo Hospital 65,792
AS22488 Cengage Learning Inc 65,792
AS33401 Central Piedmont Community College 65,792
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AS18784 McDonald's Corporation 65,792
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AS11916 UNDP 65,792
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AS4385 Rochester Institute of Technology 65,792
AS36691 Colorado State University-Pueblo 65,792
AS36704 Colorado School of Mines 65,792
AS1458 Headquarters, USAISC 65,792
AS7800 Allina Health System, Inc. 65,792
AS31967 Florida Institute of Technology 65,792
AS1468 Headquarters, USAISC 65,792
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AS16669 Applied Materials 65,792
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AS6406 Continuous Electron Beam Accelerator Facility 65,792
AS18564 St. John's University, New York 65,792
AS22809 American Family Insurance 65,792
AS1484 Headquarters, USAISC 65,792
AS589 University of North Texas 65,792
AS1525 Headquarters, USAISC 65,792
AS36427 Vassar College 65,792
AS22693 Albany Schoharie Schenectady BOCES 65,792
AS29842 East Tennessee State University 65,792
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AS22198 Lafayette College 65,792
AS25631 Gallaudet University 65,792
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AS1463 Headquarters, USAISC 65,792
AS1519 Headquarters, USAISC 65,792
AS30070 Hershey Chocolate & Confectionery Corporation 65,792
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AS2650 Executive Office Of The President 65,792
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AS32601 Abilene Christian University 65,792
AS345 DoD Network Information Center 65,792
AS30499 Youngstown State University 65,792
AS1524 Headquarters, USAISC 65,792
AS22845 Virginia Community College System 65,792
AS33022 Wellesley College 65,792
AS30629 Lewis & Clark College 65,792
AS4587 One World Internetworking, Inc 65,792
AS3634 Stephen F. Austin State University 65,792
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AS1959 DoD Network Information Center 65,792
AS23171 Manhattan College 65,792
AS17094 Mutual of Omaha Insurance Company 65,792
AS13354 zColo 65,792
AS1559 DoD Network Information Center 65,792
AS4201 Oregon State University 65,792
AS14319 Furman University 65,792
AS2384 Architect of the Capitol 65,792
AS11348 Missouri University of Science and Technology 65,664
AS32537 Xilinx Incorporated 65,544
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AS12013 Florida Atlantic University 65,536
AS7301 National Academy of Sciences 65,536
AS17130 Jones Day 65,536
AS54973 Sacred Heart University 65,536
AS4246 New Jersey Institute of Technology 65,536
AS23084 Continental Casualty Co. (CNA) 65,536
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AS21558 S.C. Johnson & Son, Inc. 65,536
AS14607 OTA Management LLC 65,536
AS6261 Windstream Communications LLC 65,536
AS13548 College of Charleston 65,536
AS27219 SUNY College at Cortland 65,536
AS5058 Navy Network Information Center (NNIC) 65,536
AS13759 Wilkes University 65,536
AS10508 University of Arkansas 65,536
AS30609 Varco-Pruden Buildings 65,536
AS25969 St. Louis University 65,536
AS17011 PPG Industries, Inc. 65,536
AS21798 International Truck and Engine Corp 65,536
AS54640 The Moses H. Cone Memorial Hospital 65,536
AS46620 William Beaumont Hospital 65,536
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AS32243 ATI 65,536
AS30681 John Carroll university 65,536
AS26557 Carleton College 65,536
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AS27283 Raymond James Financial, Inc. 65,536
AS10448 Villanova University 65,536
AS2037 California State University at Fresno 65,536
AS396465 California State University, Sacramento 65,536
AS4241 California State Franchise Tax Board 65,536
AS53785 University of North Carolina at Greensboro 65,536
AS27185 Danbury Hospital - ITG 65,536
AS26940 Levi Strauss & Co. 65,536
AS10499 Rochester Gas and Electric Corporation 65,536
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AS32071 Western Kentucky University 65,536
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AS25978 Rush University Medical Center 65,536
AS63357 Apogee Telecom Inc. 65,536
AS14433 State University of New York - Oswego 65,536
AS3606 Connecticut College 65,536
AS16435 Fluke Electronics 65,536
AS40155 APL Limited 65,536
AS18715 New York Power Authority 65,536
AS32136 Farmingdale State College 65,536
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AS21897 Virtua Health 65,536
AS40102 Montgomery College. 65,536
AS33608 Hood College 65,536
AS53695 Southern Illinois University at Edwardsville 65,536
AS18481 BOCES Southern Westchester Lower Hudson Regional Information Center 65,536
AS29899 Geisinger System Services 65,536
AS53984 Wellstar Health System 65,536
AS19933 Buffalo State College 65,536
AS355 DoD Network Information Center 65,536
AS14348 University of Rhode Island 65,536
AS46290 MtSAC 65,536
AS19106 Andrews University 65,536
AS14981 Kirkland & Ellis LLP 65,536
AS393296 Augustana College 65,536
AS21984 Fairfax County Public Schools 65,536
AS46520 California Department of Justice 65,536
AS14890 Haynes and Boone, L.L.P. 65,536
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AS63319 Fairleigh Dickinson University 65,536
AS25929 Millennium Pharmaceuticals, Inc. 65,536
AS395877 City of Tempe, Arizona 65,536
AS32104 Wellmont Health System 65,536
AS30679 California State Polytechnic University - Pomona 65,536
AS18642 SageNet LLC 65,536
AS36368 Oberlin College 65,536
AS23241 big planet, inc. 65,536
AS26675 Region IV Education Service Center 65,536
AS11205 City of Philadelphia 65,536
AS26087 Gardner-Webb University 65,536
AS30408 Arkansas State University 65,536
AS16595 The Toro Company 65,536
AS27616 The New School 65,536
AS26551 Sargent & Lundy Engineers 65,536
AS349 DoD Network Information Center 65,536
AS394769 University of Michigan - Flint 65,536
AS350 DoD Network Information Center 65,536
AS46543 University of Maryland at Baltimore 65,536
AS348 DoD Network Information Center 65,536
AS2496 University of Kansas 65,536
AS10561 Brandeis University 65,536
AS784 Henry M. Jackson Foundation for The Advancement of Military Medicine 65,536
AS26367 Bradley University 65,536
AS6510 Brigham Young University 65,536
AS6652 Pima Community College 65,536
AS33523 Rowan University 65,536
AS10487 Simple Network Communications, Inc 65,536
AS19464 Washington & Lee University 65,536
AS26818 Columbus Public Schools 65,536
AS16677 AutoZone Inc 65,536
AS12173 The University of Alabama 65,536
AS10867 Foothill-DeAnza Community College District 65,536
AS22834 Boston College 65,536
AS16461 The University of Texas at El Paso 65,536
AS22498 Pinellas County Government 65,536
AS55194 Bowling Green State University 65,536
AS395501 Reed College 65,536
AS30051 Santa Clara County 65,536
AS46662 Boise State University 65,536
AS358 DoD Network Information Center 65,536
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AS17311 Erie County Medical Center 65,536
AS40245 Wake Forest University 65,536
AS3681 Florida International University 65,536
AS21727 Hamline University 65,536
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AS1289 Colgate University 65,536
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AS33030 College of Wooster 65,536
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AS289 Headquarters, USAISC 65,536
AS53434 SRI International 65,536
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AS53604 University of Arkansas at Pine Bluff 65,536
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AS354 DoD Network Information Center 65,536
AS53585 The State Insurance Fund 65,536
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AS33004 Empire State College 65,536
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AS15323 Bellevue School District #405 65,536
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AS22217 Calvin College 65,536
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AS27193 Skyriver Communications, Inc. 34,816
AS2923 TIAA-CREF 34,816
AS7012 Clarksys Inc. 34,816
AS14104 University of Texas System 34,816
AS30517 Great Lakes Comnet, Inc. 34,560
AS1411 Christopher Newport University 34,560
AS26407 Carolina Digital Phone, Inc. 34,304
AS13776 QX.Net 34,304
AS17216 DC74 LLC 34,048
AS7754 McAfee, Inc. 34,048
AS4549 ESPN 34,048
AS27382 ColoSpace, Inc. 34,048
AS36590 Emerson Electric Co. 34,048
AS11090 Matanuska Telephone Association, Inc. 34,048
AS394362 DigitalOcean, LLC 34,048
AS23465 NU-Telecom 34,048
AS36224 HCL AMERICA INC 34,048
AS17049 MBO Video, LLC 33,792
AS5957 DoD Network Information Center 33,792
AS32328 Alascom, Inc. 33,792
AS12282 Selectronics Corp. 33,792
AS14543 SRT Communications, Inc. 33,792
AS13370 LocalTel Communications 33,792
AS8132 ENTEX Information Services 33,536
AS19744 Education Development Center 33,536
AS64242 SpeedNet, LLC 33,536
AS33339 Nemont 33,536
AS25809 Bose Corporation 33,536
AS26020 Space Telescope Science Institute 33,536
AS40933 Triangle Communications 33,280
AS7151 vXchnge Operating, LLC 33,280
AS21556 NASA Ames Research Center 33,280
AS16724 WideOpenWest Finance LLC 33,280
AS14209 University of Tennessee at Chattanooga 33,280
AS22772 Login, Inc. 33,280
AS19782 Indiana University 33,024
AS26923 Ohio Public Library Information Network (OPLIN) 33,024
AS46233 Eisenhower Medical Center 33,024
AS11841 Ultimate Internet Access, Inc 33,024
AS14263 South Dakota State Government 33,024
AS11051 Cyberverse, Inc. 33,024
AS1568 DoD Network Information Center 33,024
AS29877 Earthlink, Inc. 32,768
AS393581 Wayne County Regional EducationalService Agency 32,768
AS25807 Arlington County Government 32,768
AS36263 Forona Technologies, Inc. 32,768
AS3817 Freeside Communications, Inc. 32,768
AS6580 Golden West Telecommunications Coop., Inc. 32,768
AS5752 GBIS Holdings Inc. 32,768
AS54680 Hewlett-Packard Company 32,768
AS6301 Hewlett-Packard Company 32,768
AS4943 Networks On-Line 32,768
AS18501 Codero 32,768
AS4212 Embarq Corporation 32,768
AS29870 Cascade Networks Incorporated 32,768
AS4208 The Iserv Company, LLC 32,768
AS46975 BigTip, Inc. 32,768
AS4531 Nexsys Electronics, Inc. 32,768
AS26463 Macomb Intermediate School District 32,768
AS213 Headquarters, USAISC 32,768
AS12033 Adams NetWorks, Inc. 32,768
AS23065 Santa Barbara County Education Office 32,768
AS22978 Governors State University 32,768
AS10348 High Technology Development Corporation 32,768
AS31791 Region 16 Education Service Center 32,768
AS16821 Duquesne Light Company 32,768
AS11693 HC Cable OPCO, LLC 32,768
AS20257 Farmers Telephone Cooperative, Inc. 32,768
AS14031 Supercomputing XY Committee 32,768
AS22767 National Aeronautics and Space Administration 32,768
AS16839 SERVICENOW, INC. 32,768
AS10352 Solarus 32,768
AS20360 OppoBox LLC 32,768
AS1772 Navy Network Information Center (NNIC) 32,768
AS46664 VolumeDrive 32,768
AS32733 University of Dayton 32,768
AS22489 Castle Access Inc 32,768
AS6172 Mesa Public Schools 32,768
AS13473 INTOP, Inc. 32,768
AS39999 Polk County Public Schools 32,768
AS7397 Digilink, Inc. 32,768
AS6536 CityNet 32,768
AS10848 Dell Marketing USA, L.P. 32,768
AS10903 Target Corporation 32,768
AS10587 Fiberpipe Inc. 32,512
AS19115 Charter Communications 32,512
AS29990 AppNexus, Inc 32,512
AS5715 Onvoy 32,512
AS13767 DataBank Holdings, Ltd. 32,256
AS14537 Continent 8 LLC 32,256
AS15011 Jaguar Communications 32,000
AS33651 Comcast Cable Communications, LLC 32,000
AS33480 Web Werks 32,000
AS393559 YHSRV 32,000
AS17223 Latisys-Chicago, LLC 32,000
AS394695 PDR 32,000
AS17252 Colocation America Corporation 31,744
AS25888 Hewlett-Packard Company 31,744
AS6650 Logicworks Corporation 31,744
AS3728 Onramp Access LLC 31,744
AS11951 Medical Computer Systems 31,744
AS19886 Bank of America 31,744
AS18883 FiberNet Communications L.C. 31,488
AS26271 LLC 31,488
AS27506 Sidera Networks LLC 31,232
AS30688 FastTrack Communications Inc. 31,232
AS16700 City of Thomasville Utilities 31,232
AS30373 Business Only Broadband 31,232
AS21719 CHL 30,976
AS30023 CyrusOne LLC 30,976
AS14371 Paul Bunyan Communications 30,976
AS27258 KAMO Electric Cooperative, Inc. 30,976
AS6034 DoD Network Information Center 30,720
AS19751 Endeavor Communications 30,720
AS10381 Southwest Cyberport 30,720
AS22667 Vista Broadband Networks, Inc. 30,720
AS30383 General Motors LLC 30,720
AS53250 Atlantic Broadband Finance, LLC 30,720
AS14297 ACI Worldwide, Inc. 30,720
AS46273 Apogee Telecom Inc. 30,464
AS22205 DataPipe, Inc. 30,464
AS14383 Virtacore Systems Inc 30,464
AS33657 Comcast Cable Communications, LLC 30,208
AS21735 Gannett Co. Inc. 29,952
AS23024 Orange County Department of Education 29,952
AS32867 Long Lines Internet 29,952
AS10843 Advanced Internet Technologies 29,696
AS12260 29,696
AS19233 Dialogix Telecom 29,696
AS11127 Globecomm Network Services Corporation 29,440
AS32618 Adknowledge, Inc. 29,440
AS11029 Border Technology, LLC 29,440
AS35914 Armor Defense Inc 29,440
AS26425 Exelon Corporation 29,184
AS19406 Towerstream I, Inc. 29,184
AS6479 McHenryCom Company 28,928
AS17228 AT&T Enhanced Network Services 28,928
AS10355 Digital Service Consultants 28,928
AS4906 Frontline Data Services, Inc 28,928
AS12208 TruVista Communications 28,928
AS33302 Data 102, LLC 28,928
AS21840 Sago Networks, LLC 28,928
AS17161 Marsh Inc. 28,928
AS22691 ISPnet, Inc. 28,928
AS20428 Glowpoint Inc. 28,672
AS13791 Internap Network Services Corporation 28,672
AS12175 Yelm Telephone Company 28,672
AS1766 Exxon Mobil Corporation 28,672
AS32327 Zayo Bandwidth NorthEast LLC 28,672
AS13728 D&P Communications, Inc. 28,672
AS22439 Perfect International, Inc 28,672
AS11071 InfoWest, Inc. 28,672
AS18616 Natural Wireless, LLC 28,672
AS16815 Mobility Apps division 28,672
AS11766 Meriplex Communications, Ltd. 28,672
AS20394 Rainier Connect 28,672
AS40015 Yellow Fiber Networks 28,672
AS13692 Douglas FastNet 28,672
AS7837 NetHere Inc. 28,672
AS14928 Adams CATV, Inc 28,672
AS1537 Headquarters, USAISC 28,672
AS21554 Wisconsin CyberLynk Network, Inc. 28,416
AS13979 AT&T Services, Inc. 28,416
AS27288 Digital Path 28,416
AS5726 InterWorld Communications, Inc. 28,416
AS7268 Athenet Internet Services 28,416
AS6253 The Prudential Insurance Company of America 28,416
AS40702 Clearwave Communications 28,160
AS30174 United Telephone Association, Inc. 28,160
AS10859 Computer Sciences Corp - NTIS 28,160
AS29825 Illinois Institute of Technology 28,160
AS5714 Hewlett-Packard Company 27,904
AS19036 Telesat Network Services Inc 27,648
AS18859 GVEC.NET, INC. 27,648
AS39970 Pioneer Cellular 27,648
AS22221 Integon Services Corporation 27,648
AS4913 Harris CapRock Communications, Inc. 27,392
AS53488 Morris Broadband, LLC 27,392
AS14127 Iland Internet Solutions Corporation 27,392
AS53292 ManagedWay 27,392
AS26878 Towerstream I, Inc. 27,392
AS4269 California Education and Research Federation Network 27,136
AS54825 Packet Host, Inc. 27,136
AS4997 Zayo Bandwidth 27,136
AS4319 Cortland Electronics Corp. 27,136
AS571 DoD Network Information Center 26,880
AS12133 LISCO 26,880
AS15093 New Wave Communications 26,880
AS2535 BP America, Inc. 26,880
AS1502 Headquarters, USAISC 26,880
AS46303, Inc. 26,880
AS19194 Sentris Network LLC 26,880
AS19149 TEAM Technologies LLC. 26,880
AS10464 Team Technologies, LLC 26,880
AS558 NV Next LLC 26,880
AS22926 Wisper ISP, Inc. 26,624
AS3742 Semaphore Corporation 26,624
AS33260 Hostasaurus, Inc. 26,624
AS36430 DataPipe, Inc. 26,624
AS36820 TULIP SYSTEMS, INC. 26,624
AS36498 Access One Inc. 26,624
AS33548 Unwired Broadband, Inc. 26,624
AS19019 COSENTRY.NET, LLC 26,624
AS54791 Optix Media LLC 26,624
AS21782 Plateau Telecommunications Incorporated 26,624
AS22645 North Texas GigaPOP 26,368
AS18703 IBM 26,368
AS22364 Telefonica USA, Inc. 26,368
AS17018 Quality Investment Properties Sacramento, LLC 26,368
AS393552 Longmont Power & Communications 26,368
AS495 754th Electronic Systems Group 26,368
AS10578 Harvard University 26,112
AS46627 Aureon Network Services 26,112
AS11590 Cumberland Technologies International 26,112
AS6336 Turn Inc. 26,112
AS32953 Mid-Hudson Cablevision, Inc. 26,112
AS23265 Pocketinet Communications, Inc 26,112
AS19647 Hewlett-Packard Company 25,856
AS3699 Sense Networking 25,856
AS30432 UBTANET 25,856
AS3361 Digital Fortress, Inc. 25,856
AS16433 North Central Communications 25,856
AS6185 Apple Inc. 25,600
AS394708 Horizon Telcom Inc. 25,600
AS12231 Conway Corporation 25,600
AS26292 Shrewsbury Electric and Cable Operations 25,600
AS30029 Dobson Technologies - Transport and Telecom Solutions, LLC 25,600
AS14045 Change Healthcare 25,600
AS14701 Faction 25,600
AS13638 Metalink Technologies, Inc. 25,600
AS19905 NeuStar, Inc. 25,345
AS18834 Network IP 25,344
AS33668 Comcast Cable Communications, LLC 25,344
AS6220 inContact Inc. 25,344
AS19693 Centrilogic, Inc. 25,344
AS54288 SolidTools Technology, Inc. 25,344
AS26375 AIRESPRING, INC. 25,088
AS6296 InfoStructure 25,088
AS30612 Eagle Communications, Inc. 25,088
AS54119 Elauwit, LLC 25,088
AS27446 ERC Broadband 25,088
AS11986 InfoStructure 25,088
AS11274 TierPoint, LLC 25,088
AS12008 NeuStar, Inc. 25,024
AS17356 Vermont Telephone Company, Inc. 24,832
AS13790 Internap Network Services Corporation 24,832
AS8002 Stealth Communications 24,832
AS29930 Towerstream I, Inc. 24,832
AS4043 Montana Internet Corporation 24,832
AS21737 SpringNet 24,832
AS12178 Internap Network Services Corporation 24,576
AS13515 Palm Beach Atlantic University 24,576
AS6976 MCI Communications Services, Inc. d/b/a Verizon Business 24,576
AS27419 Big River Telephone 24,576
AS54641 InMotion Hosting, Inc. 24,576
AS15221 Vanion, Inc. 24,576
AS10821 The Pioneer Telephone Association, Inc. 24,576
AS26116 Indra's Net Inc 24,576
AS15082 Vazio Network Services, LLC 24,576
AS32880 West IP Communications 24,576
AS17014 North Atlantic Internet, LLC 24,576
AS20413 Chester County Intermediate Unit 24,576
AS11606 Alteva Inc 24,576
AS14878 Pixius Communications, LLC 24,576
AS15315 IBASIS INC. 24,576
AS40545 Empire Access 24,576
AS21725 Millington Telephone Company, Inc. 24,576
AS27264 Continuum 24,576
AS40623 NOAA Geophysical Fluid Dynamics Laboratory 24,576
AS26472 Mosaic Telecom 24,576
AS11961 Mid-Rivers Telephone Cooperative 24,576
AS26793 ICS Advanced Technologies 24,320
AS26163 Datagram, Inc. 24,320
AS33695 ScaleMatrix 24,320
AS40628 Oklahoma Office of Management & Enterprise Services 24,064
AS53347 Premier Communications 24,064
AS29951 Syptec 24,064
AS53824 Liquid Web, L.L.C 23,808
AS7821 Onvoy 23,808
AS22458 NetSource Communications, Inc. 23,552
AS14858 Hanson Information Systems, Inc. / Family Net 23,552
AS40430 colo4jax, LLC 23,552
AS13323 Fidelity Investments 23,552
AS32654 Towerstream I, Inc. 23,552
AS44 Lawrence Livermore National Laboratory 23,552
AS22787 Arris Group, Inc 23,296
AS30614 Dell, Inc. 23,296
AS14299 Automatic Data Processing, Inc. 23,296
AS13555 EAGLE-Net Alliance 23,296
AS17380 Project Mutual Telephone Cooperative Association, Inc. 23,296
AS26057 Mediaocean LLC 23,296
AS2021 UNISYS 23,296
AS27338 Otelco Telephone, LLC 23,040
AS46636 NatCoWeb Corp. 23,040
AS18649 ShoreTel, Inc. 23,040
AS2635 Automattic, Inc 23,040
AS8092 Access Media Holdings, LLC 23,040
AS13855 The Municipal Communications Utility of the City of Cedar Falls, Iowa 23,040
AS7250 Surry Telephone Membership Corporation 23,040
AS16559 RealConnect, Inc 22,784
AS15009 Unisys Corporation 22,784
AS6507 Riot Games, Inc 22,784
AS21589 City of San Jose 22,784
AS395172 Nex-Tech Wireless, LLC 22,528
AS21880 Zendesk, Inc. 22,528
AS19604 IBM 22,528
AS395437 Highland Communications LLC 22,528
AS21889 Rapid Systems Corporation 22,528
AS14955 Northern Valley Communications LLC 22,528
AS7363 Lightstream Transmission and Telecom Inc 22,272
AS16875 AON Corporation 22,272
AS36057 Webair Internet Development Company Inc. 22,272
AS18624 Greenlight 22,272
AS7828 Northland Communications 22,272
AS12234 MCI Communications Services, Inc. d/b/a Verizon Business 22,132
AS26077 Nextlink Broadband 22,016
AS53768 Laboratory Corporation of America 22,016
AS22637 Arialink 22,016
AS8166 PrismNet Inc. 22,016
AS19844 GoRack LLC 22,016
AS12119 ITV-3 22,016
AS19254 Koch Industries, Inc. 21,760
AS3379 Kaiser Foundation Health Plan 21,760
AS17293 VTX Communications 21,760
AS19201 Eastex Telephone Cooperative, Inc. 21,760
AS11516 Eastern Suffolk BOCES 21,760
AS27609 USC-University Hospital 21,760
AS19963 Dutchess County BOCES 21,760
AS36728 Emery Telcom 21,760
AS393238 ImOn Communications, LLC 21,760
AS26133 Frankfort Plant Board 21,760
AS13647 NetActuate, Inc 21,760
AS20135 Millennium Telcom LLC 21,504
AS26166 Watch Communications 21,504
AS13614 All West Communications, Inc. 21,504
AS11892 NCS Pearson Inc. 21,504
AS394395 Towson State University 21,504
AS63414 Dakota Central Telecommunications Cooperative 21,504
AS22023 Machine Zone, Inc. 21,504
AS16604 HUNTEL.NET 21,504
AS33154 DQE Communications Network Services, LLC 21,504
AS30110 Advanced Communications Technology 21,504
AS394391 Central Washington University 21,504
AS16406, Inc. 21,504
AS46489 Twitch Interactive Inc. 21,504
AS11396 Williams Information Technology LLC 21,248
AS16841 GLOBAL IT 21,248
AS62712 State of Hawaii 21,248
AS27630 XFERNET 21,248
AS11520 Allstate Insurance Company 21,248
AS33616 Co-Mo Comm Inc 21,248
AS14717 EZE Castle Integration Inc. 21,248
AS5 Symbolics, Inc. 21,248
AS395565 Mexico Internet Exchange 21,248
AS11643 eBay, Inc 21,248
AS12050 DIRECTV, LLC 20,992
AS7961 Raw Bandwidth Communications, Inc. 20,992
AS1699 ANS Communications 20,992
AS396319 CLOUDVPN INC. 20,992
AS5651 Friends of Synergytics 20,992
AS36687 Freewire Broadband LLC 20,992
AS33251 TierPoint, LLC 20,992
AS21808 Peerless Network LLC 20,992
AS10271 Meganet Communications 20,992
AS30340 TierPoint, LLC 20,992
AS32034 NewCom International, Inc. 20,992
AS11106 Wolfram Research, Inc. 20,736
AS14065 Time Warner Cable Internet LLC 20,736
AS14669 Rockefeller Group Technology Solutions, Inc. 20,736
AS54858 20,736
AS36857 Freudenberg-NOK General Parternership 20,736
AS40009 BitGravity, Inc. 20,736
AS6979 SAP America Inc. 20,736
AS18964 Adventist Health Systems SSCI 20,736
AS31797 Galaxyvisions Inc 20,736
AS12036 ISP Associates, Inc. DBA Dixie-Net 20,736
AS40020 Farmers Telecommunications Cooperative, Inc. 20,736
AS27216 Air Advantage LLC 20,736
AS30145 PCUC Acquisition LLC 20,736
AS32709 JOINK 20,736
AS16503 Zayo Bandwidth 20,736
AS26978 Carpathia Hosting, Inc. 20,736
AS19605 3 Rivers Telephone Cooperative, Inc. 20,736
AS13720 Daybreak Game Company LLC 20,736
AS11790 Random House, Inc. 20,480
AS11728 Internet Exchange Technology, Inc. 20,480
AS21828 Tulare County Office of Education 20,480
AS11491 Trivalent Group Inc. 20,480
AS32335 N.T. Technology, Inc. 20,480
AS23126 CenturyTel Solutions, LLC 20,480
AS54455 MadeIT inc. 20,480
AS19816 NCS DataCom, Inc. 20,480
AS40728 GearHost, Inc. 20,480
AS26223 Silver Star Communications 20,480
AS18876 Arrival Communication, Inc 20,480
AS17253 TEC of Jackson, Inc. 20,480
AS13654 KC Web, Inc. 20,480
AS7970 Leon County School District 20,480
AS18897 Montana Sky Networks, Inc. 20,480
AS11067 Panhandle Telecommunications Systems, INC. 20,480
AS7254 Surf South, Inc. 20,480
AS3853 Whidbey Telephone Company 20,480
AS12187 Metropolitan Tranportation Authority 20,480
AS33647 Yadkin Valley Telephone 20,480
AS17226 AT&T Enhanced Network Services 20,480
AS32665 Southern California Gas Company 20,480
AS32329 Monkey Brains 20,480
AS21686 SystemMetrics Corporation 20,480
AS16628 DedFiberCo 20,224
AS33652 Comcast Cable Communications, LLC 20,224
AS11563 NetEnterprise Inc. 20,224
AS19479 CyrusOne LLC 20,224
AS21789 Lowe's Companies, Inc. 20,224
AS11402 Charlotte Colocation Center, LLc 20,224
AS26727 Brandenburg Telephone Company 20,224
AS14728 Mercury Wireless, LLC 20,224
AS46208 Peninsula Fiber Network, LLC 20,224
AS31972 Emagine Concept, Inc. 20,224
AS10732 TierraNet Inc. 19,968
AS30479 Omnico Hosting, LLC 19,968
AS40443 CDK Global, LLC 19,968
AS15108 Allo Communications LLC 19,968
AS26914 FusionStorm 19,968
AS36394 Grid4 Communications, Inc 19,712
AS18701 ConocoPhillips Company 19,456
AS46805 CachedNet LLC 19,456
AS22632 19,456
AS125 Honeywell International, Inc. 19,456
AS30221 T3 Communications, Inc. 19,456
AS22379 Manifold Services Inc 19,200
AS40861 Paradise Networks LLC 19,200
AS33055 Brinkster Communications Corporation 19,200
AS17224 AT&T Enhanced Network Services 19,200
AS33227 Blue Bridge Networks 19,200
AS4263 California Education and Research Federation Network 19,200
AS36001 Bertram Corporation 19,200
AS23068 MEIJER 19,200
AS36734 Paxio Inc. 19,200
AS4474 TCT West, Inc. 18,944
AS18671 PRTC 18,944
AS20477 Randolph Telephone Company 18,944
AS46450 Pilot Fiber, Inc. 18,944
AS30666 Xchange Telecom Corp. 18,944
AS13703 Virtual Citadel Inc. 18,944
AS14200 Marshall University 18,944
AS33606 TekLinks, Inc. 18,688
AS12019 Network Communications 18,688
AS7086 Mississippi, Department of Information Technology Services (ITS) 18,688
AS13926 Strong Technology, LLC. 18,688
AS8068 Microsoft Corporation 18,688
AS26190 Sentry Insurance a Mutual Company 18,688
AS46632 Southwest Arkansas Telephone Cooperative 18,688
AS30536 Circle Computer Resources, Inc. 18,688
AS11985 Social Security Administration 18,688
AS4911 Qwest Communications Company, LLC 18,432
AS14001 Vision Net Ltd 18,432
AS10594 Cutting Edge Communications, Inc. 18,432
AS7055 Quantum Internet Services, Inc. 18,432
AS32306 Host NIT Inc 18,432
AS16717 Craw-Kan Telephone Coop. Inc. 18,432
AS16489 Webster University 18,432
AS19366 Managed Network Solutions, Inc. 18,432
AS22408 West Ky Networks 18,432
AS2944 U.S. Sprint 18,432
AS36223 Spanish Fork City 18,432
AS6493 Beacon Technologies, Inc 18,432
AS6025 DoD Network Information Center 18,432
AS26423 Dominion Virginia Power 18,432
AS32808 Utah Broadband LLC 18,432
AS23127 Sofnet, Inc. 18,432
AS11524 SEG Network Technologies 18,432
AS33362 Wikstrom Telephone Company, Incorporated 18,432
AS13388 Egyptian Telephone 18,432
AS18612 Tri-Net Solutions LLC. 18,432
AS25746 Unisys Corporation 18,432
AS7258 18,432
AS13438 Vivio Technologies 18,176
AS31753 Inmarsat Government 18,176
AS13389 AZUKI, LLC 18,176
AS32743 U.S. COLO, LLC 18,176
AS30325 South Slope Cooperative Telephone Company 18,176
AS53316 CHEETAHMAIL 18,176
AS32590 Valve Corporation 18,176
AS32869 Silver Star Telecom, LLC 18,176
AS40923 Fidelity Investments 18,176
AS1457 Headquarters, USAISC 18,176
AS2046 DoD Network Information Center 18,176
AS4358 XNet Information Systems, Inc. 18,176
AS10361 Bloomberg, LP 18,176
AS27005 Pinpoint Communications, Inc. 17,920
AS63284 Flextronics International USA , Inc. 17,920
AS22980 Apogee Telecom Inc. 17,920
AS2754 El Paso Natural Gas Company 17,920
AS11853 Internap Network Services Corporation 17,920
AS7799 Olypen, Inc. 17,920
AS14671 FairPoint Communications 17,920
AS17071 UBS AG 17,920
AS394901 vXchnge Operating, LLC 17,920
AS22534 CS Technologies 17,920
AS22944 Kentucky Community and Technical College System 17,920
AS55140 Sho Me Technologies, LLC 17,920
AS1828 Unitas Global LLC 17,920
AS11383 Xand Corporation 17,920
AS22402 Nextera Communications LLC 17,664
AS3738 State Street Bank and Trust Company 17,664
AS21713 Bulloch County Rural Telephone Cooperative, Inc. 17,664
AS25844 Skadden, Arps, Slate, Meagher & Flom LLP 17,664
AS16477 ACNIELSEN 17,664
AS16557 Colo Solutions, Inc. 17,664
AS26081 Santee Cooper 17,664
AS6250 NeoNova Network Services, LLC 17,664
AS16673 Bayer Corporation 17,664
AS14904 IBM 17,664
AS32524 Grupo-SMS USA, LLC 17,664
AS4261 Intermart Inc. 17,664
AS22241 IC2NET 17,664
AS4284 Savvis 17,664
AS36790 MetroCast Communications 17,664
AS6598 Wired Waters, Inc. 17,408
AS11855 Internap Network Services Corporation 17,408
AS12281 APAC Customer Services 17,408
AS16923 New Wave Communications 17,408
AS26919 Giggle Fiber 17,408
AS30597 A.M. Best Company 17,408
AS5783 Kern County Superintendent of Schools 17,408
AS6534 Oceanic Cable 17,408
AS25612 DSL EXPRESS 17,408
AS36105 Big Bend Telephone, Inc. 17,408
AS8018 Velocity Networks, Inc. 17,408
AS15054 Northeast Texas Broadband, LLC 17,408
AS1640 Thacker-Grigsby Communications 17,408
AS39948 Phoenix Internet 17,408
AS2140 IBM Corporation 17,408
AS10962 Cerner Corporation 17,408
AS21623 Spacelink Systems 17,408
AS36103 Central Utah Telephone, Inc. 17,408
AS3745 Dell Systems Corporation 17,408


Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

This page shows ASNs for United States. See the global ASN report for network, IP address information and whois details for other countries.