United States

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.

ASN Name Num IPs
AS7018 AT&T Services, Inc. 83,997,184
AS721 DoD Network Information Center 72,381,184
AS7922 Comcast Cable Communications, LLC 71,234,304
AS3356 Level 3 Communications, Inc. 43,784,448
AS701 MCI Communications Services, Inc. d/b/a Verizon Business 43,347,968
AS71 Hewlett-Packard Company 33,756,928
AS6167 Cellco Partnership DBA Verizon Wireless 29,997,312
AS174 Cogent Communications 27,778,304
AS8075 Microsoft Corporation 21,038,592
AS209 Qwest Communications Company, LLC 20,760,320
AS1239 Sprint 18,292,736
AS2686 AT&T Global Network Services, LLC 17,518,336
AS7430 Hewlett-Packard Company 17,216,256
AS7377 University of California, San Diego 17,050,368
AS3 Massachusetts Institute of Technology 16,982,784
AS714 Apple Inc. 16,786,688
AS6389 BellSouth.net Inc. 15,037,696
AS5650 Frontier Communications of America, Inc. 14,965,760
AS16509 Amazon.com, Inc. 14,385,408
AS35994 Akamai Technologies, Inc. 12,787,200
AS3651 Sprint 12,702,720
AS21928 T-Mobile USA, Inc. 12,681,472
AS22773 Cox Communications Inc. 12,162,048
AS22394 Cellco Partnership DBA Verizon Wireless 11,690,752
AS4249 Eli Lilly and Company 11,534,336
AS237 Merit Network Inc. 11,274,752
AS3561 Savvis 9,064,448
AS7029 Windstream Communications LLC 8,957,952
AS14618 Amazon.com, Inc. 8,686,848
AS20115 Charter Communications 8,534,016
AS10796 Time Warner Cable Internet LLC 8,049,664
AS2914 NTT America, Inc. 7,618,688
AS2828 XO Communications 6,909,952
AS20001 Time Warner Cable Internet LLC 6,765,568
AS3549 Level 3 Communications, Inc. 6,574,912
AS702 MCI Communications Services, Inc. d/b/a Verizon Business 6,505,728
AS1668 AOL Transit Data Network 5,807,360
AS20057 AT&T Mobility LLC 5,334,528
AS33363 BRIGHT HOUSE NETWORKS, LLC 5,329,152
AS6128 Cablevision Systems Corp. 5,288,704
AS306 DoD Network Information Center 5,112,832
AS11351 Time Warner Cable Internet LLC 5,085,952
AS11427 Time Warner Cable Internet LLC 5,005,056
AS1541 Headquarters, USAISC 4,931,840
AS11003 The Procter and Gamble Company 4,689,408
AS11426 Time Warner Cable Internet LLC 4,681,216
AS10455 Alcatel-Lucent 4,654,336
AS36351 SoftLayer Technologies Inc. 4,032,000
AS81 MCNC 3,507,200
AS6983 Earthlink, Inc. 3,497,216
AS12271 Time Warner Cable Internet LLC 3,185,408
AS4152 USDA 3,014,912
AS19108 Suddenlink Communications 2,858,240
AS35916 MULTACOM CORPORATION 2,842,880
AS768 Navy Network Information Center (NNIC) 2,841,713
AS7132 AT&T Internet Services 2,784,512
AS385 754th Electronic Systems Group 2,731,008
AS1761 General Services Commission 2,690,048
AS7843 Time Warner Cable Internet LLC 2,352,384
AS2152 California State University, Office of the Chancellor 2,252,800
AS16591 Google Fiber Inc. 2,244,608
AS4565 MegaPath Networks Inc. 1,800,192
AS3479 Kennesaw State University 1,780,224
AS15169 Google Inc. 1,771,008
AS27064 DoD Network Information Center 1,706,240
AS10695 Wal-Mart Stores, Inc. 1,704,960
AS7385 Integra Telecom, Inc. 1,682,432
AS18566 MegaPath Corporation 1,659,904
AS210 Utah Education Network 1,575,936
AS22561 CenturyTel Internet Holdings, Inc. 1,569,024
AS13768 Peer 1 Network (USA) Inc. 1,500,672
AS16625 Akamai Technologies, Inc. 1,484,288
AS16586 CLEAR WIRELESS LLC 1,481,728
AS18779 EGIHosting 1,471,232
AS18676 Avaya Inc. 1,458,176
AS600 OARnet 1,446,400
AS3371 MCI 1,369,856
AS2687 AT&T Global Network Services, LLC 1,338,624
AS15003 Nobis Technology Group, LLC 1,335,040
AS158 Ericsson Network Systems, Inc. 1,325,312
AS30036 Mediacom Communications Corp 1,312,768
AS13335 Cloudflare, Inc. 1,291,520
AS5006 Onvoy 1,211,136
AS6614 UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. 1,180,928
AS4010 Headquarters, USAISC 1,178,624
AS109 Cisco Systems, Inc. 1,166,080
AS10507 Sprint Personal Communications Systems 1,165,312
AS22284 Department of the Interior, Office of theSecretary 1,165,056
AS1226 California Technology Agency 1,160,960
AS7155 ViaSat,Inc. 1,141,760
AS2386 AT&T Data Communications Services 1,104,896
AS72 Schlumberger Limited 1,102,080
AS12083 WideOpenWest Finance LLC 1,094,656
AS6621 Hughes Network Systems 1,092,352
AS4436 nLayer Communications, Inc. 1,085,696
AS7792 3M Company 1,075,712
AS4181 TDS TELECOM 1,072,896
AS7160 Oracle Corporation 1,071,360
AS3491 Beyond The Network America, Inc. 1,053,440
AS46690 Southern New England Telephone Company and SNET America, Inc. 1,049,088
AS8103 Florida Department of Management Services - Technology Program 1,023,232
AS11492 CABLE ONE, INC. 983,296
AS14654 Wayport, Inc. 974,848
AS6079 RCN 952,576
AS1906 Northrop Grumman 932,096
AS637 DoD Network Information Center 916,224
AS26496 GoDaddy.com, LLC 914,688
AS2379 Embarq Corporation 888,064
AS6325 Illinois Century Network 882,944
AS703 MCI Communications Services, Inc. d/b/a Verizon Business 867,328
AS7046 MCI Communications Services, Inc. d/b/a Verizon Business 818,432
AS157 Silicon Graphics International Corp. 810,240
AS36352 ColoCrossing 808,704
AS2572 University of Missouri - dba the Missouri Research and Education Network (MOREnet) 788,224
AS3354 University of Texas System 786,944
AS32392 Ecommerce Corporation 770,048
AS40676 Psychz Networks 741,376
AS297 National Aeronautics and Space Administration 736,256
AS19773 Motorola, Inc. 733,952
AS19957 BellSouth.net Inc. 733,440
AS7065 Sonoma Interconnect 728,064
AS5972 DoD Network Information Center 727,552
AS33070 Rackspace Hosting 720,640
AS6461 Zayo Bandwidth 714,752
AS2381 WiscNet 713,984
AS18978 Enzu Inc 692,544
AS87 Indiana University 689,408
AS31822 City University of New York 676,096
AS3737 PenTeleData Inc. 662,016
AS7726 FITC - FedEx International Transmission Corporation 658,432
AS10430 Washington State K-20 Telecommunications Network 656,384
AS3128 University of Wisconsin System 655,360
AS7011 Frontier Communications of America, Inc. 648,704
AS46606 Unified Layer 647,168
AS4193 Department of Information Services 644,352
AS6181 Cincinnati Bell Telephone Company LLC 638,976
AS6453 TATA COMMUNICATIONS (AMERICA) INC 628,224
AS1767 Indiana Higher Education Telecommunication System 619,008
AS395954 Leaseweb USA, Inc. 613,632
AS14977 State of Wyoming Department A&I 608,512
AS33588 Charter Communications 606,976
AS14265 Telepacific Communications 600,832
AS497 754th Electronic Systems Group 599,808
AS36375 University of Michigan 597,120
AS2897 Georgia Technology Authority 590,080
AS6071 Unisys Corporation 587,520
AS17184 CBEYOND COMMUNICATIONS, LLC 583,936
AS30693 Eonix Corporation 571,392
AS22192 Pennsylvania State System of Higher Education 564,224
AS11404 vanoppen.biz LLC 553,728
AS35908 Krypt Technologies 548,864
AS6939 Hurricane Electric, Inc. 545,536
AS11232 Midcontinent Communications 531,200
AS13325 State of Michigan, DMB-CNOC 524,800
AS55286 B2 Net Solutions Inc. 516,608
AS491 754th Electronic Systems Group 507,904
AS3598 Microsoft Corporation 501,760
AS1998 State of Minnesota 501,248
AS270 National Aeronautics and Space Administration 498,176
AS20473 Choopa, LLC 494,592
AS19994 Rackspace Hosting 491,008
AS1452 Headquarters, USAISC 481,536
AS381 754th Electronic Systems Group 471,296
AS391 754th Electronic Systems Group 464,384
AS387 754th Electronic Systems Group 460,800
AS5056 Aureon Network Services 454,656
AS8001 Net Access Corporation 450,048
AS3999 The Pennsylvania State University 442,880
AS27046 DoD Network Information Center 437,760
AS27085 DoD Network Information Center 430,848
AS10782 Hewlett-Packard Company 428,032
AS53889 Micfo, LLC. 426,752
AS17 Purdue University 426,240
AS4544 ConXioN Corporation 422,144
AS7381 SunGard Availability Services LP 419,328
AS46887 Lightower Fiber Networks I, LLC 418,816
AS797 AT&T Services, Inc. 411,648
AS440 754th Electronic Systems Group 411,136
AS6559 State of NC - State Telecommunications Services 409,600
AS11686 Education Networks of America 407,552
AS21769 Colocation America Corporation 404,480
AS6122 Iowa Communications Network 402,432
AS11663 State of Utah 400,896
AS17055 University of Utah 398,592
AS665 DoD Network Information Center 397,568
AS444 754th Electronic Systems Group 397,056
AS18747 IFX Corporation 397,056
AS3136 State of WI Dept. of Administration 394,240
AS3372 MCI 393,472
AS357 DoD Network Information Center 393,216
AS63949 Linode, LLC 392,960
AS10753 Level 3 Communications, Inc. 385,408
AS1503 Headquarters, USAISC 384,000
AS11798 Ace Data Centers, Inc. 382,464
AS11022 Alabanza, Inc. 377,856
AS1464 Headquarters, USAISC 376,320
AS11714 University of Nebraska Central Administration 360,704
AS17054 CONTINENTAL BROADBAND PENNSYLVANIA, INC. 355,072
AS54489 CoreSpace, Inc. 353,024
AS7127 Southern California Edison 352,512
AS8100 QuadraNet, Inc 347,648
AS6075 Lockheed Martin Corporation 347,648
AS16657 Fibertech Networks, LLC 347,648
AS22742 Connecticut Education Network 344,832
AS2711 Spirit Telecom 342,784
AS3527 National Institutes of Health 336,128
AS32190 CDK Global, LLC 332,288
AS450 754th Electronic Systems Group 332,288
AS11363 Fujitsu America Inc. 331,776
AS10615 UBS AG 330,752
AS291 ESnet 330,256
AS132 754th Electronic Systems Group 329,216
AS8 Rice University 329,216
AS3480 Kennesaw State University 328,704
AS6289 American Honda Motor Corporation 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
AS32 Stanford University 327,680
AS217 University of Minnesota 327,680
AS26662 XEROX CORPORATION 327,680
AS326 DoD Network Information Center 327,680
AS13977 FAIRPOINT COMMUNICATIONS, INC. 325,120
AS647 DoD Network Information Center 323,840
AS6517 Reliance Globalcom Services, Inc 323,072
AS5778 Embarq Corporation 321,280
AS26810 U.S. Dept. of Health and Human Services 320,768
AS14340 Salesforce.com, Inc. 320,000
AS13649 ViaWest 319,744
AS32475 SingleHop, Inc. 318,720
AS226 Los Nettos 315,200
AS2688 AT&T Global Network Services, LLC 314,624
AS21852 State Of Arkansas, Department of InformationSystems 313,088
AS27364 Armstrong Cable Services 312,320
AS54600 PEG TECH INC 311,552
AS19271 Peak 10 304,384
AS8030 AT&T WorldNet 302,848
AS54290 Hostwinds LLC. 302,336
AS3680 Novell, Inc. 297,472
AS557 University of Maine System 296,448
AS19902 Department of Administrative Services 296,192
AS73 University of Washington 295,936
AS18 University of Texas at Austin 295,424
AS7795 LUMOS Networks, Inc. 295,424
AS747 Headquarters, USAISC 293,632
AS30217 Desync Networks 293,376
AS20021 HostMySite 292,352
AS1970 Texas A&M University 290,816
AS19956 BellSouth.net Inc. 290,048
AS243 Harris Government Systems Sector 288,512
AS1249 Five Colleges Network 283,904
AS683 Argonne National Lab 283,392
AS26228 DataPipe, Inc. 282,112
AS1202 National Aeronautics and Space Administration 282,112
AS8147 Ericsson Inc. 280,320
AS3464 Alabama Supercomputer Network 279,552
AS8047 GENERAL COMMUNICATION, INC. 278,528
AS27357 Rackspace Hosting 278,272
AS23537 Micro Source 276,992
AS4185 AT&T Internet Services 276,480
AS127 Jet Propulsion Laboratory 275,712
AS4583 West Publishing Corporation 275,200
AS25653 FortressITX 273,920
AS7459 Grande Communications Networks, LLC 272,896
AS16983 Xerox Business Services LLC 269,568
AS2576 U. S. Department of Transportation 269,312
AS36444 NEXCESS.NET L.L.C. 269,312
AS409 754th Electronic Systems Group 268,288
AS1843 National Aeronautics and Space Administration 267,264
AS36149 Hawaiian Telcom Services Company, Inc. 265,216
AS19113 Duke Energy Corporation 264,704
AS122 UPMC 264,704
AS68 Los Alamos National Laboratory 263,168
AS36384 Google Incorporated 263,168
AS14041 University Corporation for Atmospheric Research 262,912
AS55 University of Pennsylvania 262,656
AS292 ESnet 262,416
AS4454 State of Tennessee 262,400
AS299 University of California, Irvine 262,400
AS6126 CA, Inc. 262,400
AS14298 Environmental Protection Agency 262,144
AS7246 Bristol-Myers Squibb Company 262,144
AS22390 XEROX CORPORATION 262,144
AS40127 Longwood Medical and Academic Area (LMA) 262,144
AS11486 MCI Communications Services, Inc. d/b/a Verizon Business 261,888
AS206 Computer Sciences Corporation 257,536
AS6316 PaeTec Communications, Inc. 257,024
AS19165 Webpass Inc. 256,256
AS3475 Navy Network Information Center (NNIC) 250,624
AS8010 Digicon Corporation 249,856
AS21859 Zenlayer Inc 249,600
AS19817 DSL Extreme 248,832
AS7270 IDT Corporation 248,576
AS6360 University of Hawaii 246,016
AS16572 AT&T Mobility LLC 245,760
AS63008 Contina 244,992
AS13490 Buckeye Cablevision, Inc. 243,456
AS33330 CloudRadium L.L.C 236,800
AS5078 Oklahoma Network for Education Enrichment and 233,984
AS16526 Birch Telecom, Inc. 232,192
AS6527 Commonwealth of Massachusetts 230,656
AS2900 Arizona Tri University Network 230,400
AS1488 Headquarters, USAISC 229,632
AS6192 University of California at Davis 229,632
AS395139 NewYork-Presbyterian Hospital 229,376
AS10405 Union Pacific Railroad Company 229,376
AS23089 Hotwire Communications 228,864
AS5180 DoD Network Information Center 228,608
AS367 DoD Network Information Center 227,328
AS15288 Alcanet International NA 225,792
AS23148 MCI Communications Services, Inc. d/b/a Verizon Business 221,696
AS22552 eSited Solutions 221,696
AS2048 State of Louisiana Office of Telecommunications Management 219,904
AS32982 U.S. Department of Energy 219,648
AS792 Oracle Corporation 219,392
AS1798 State of Oregon 219,392
AS14051 Consolidated Communications, Inc. 218,880
AS5976 DoD Network Information Center 218,112
AS3573 Accenture LLP 217,088
AS1742 Harvard University 215,808
AS1467 Headquarters, USAISC 214,784
AS393406 Digital Ocean, Inc. 213,504
AS38 University of Illinois 212,992
AS11757 Whirlpool Corporation 212,992
AS2055 Louisiana State University 210,688
AS14 Columbia University 208,896
AS46375 Sonic Telecom LLC 208,896
AS21976 NJEDge.Net, Inc. 208,896
AS26854 New York State 208,640
AS14566 Xerox Business Services LLC 207,104
AS23520 Columbus Networks USA, Inc. 206,080
AS10846 Deere & Company 205,568
AS26554 US Signal Company, L.L.C. 205,056
AS11530 Embarq Corporation 204,800
AS1504 Headquarters, USAISC 203,264
AS23005 SWITCH, LTD 203,008
AS22351 INTELSAT GLOBAL SERVICE CORPORATION 203,008
AS36850 University of North Carolina at Chapel Hill 202,752
AS1479 Headquarters, USAISC 202,496
AS25 University of California at Berkeley 202,496
AS6431 ATT LABS 202,496
AS19973 MCI Communications Services, Inc. d/b/a Verizon Business 201,984
AS30449 Arizona State Government 201,216
AS111 Boston University 201,216
AS91 Rensselaer Polytechnic Institute 198,912
AS13541 Mentor Graphics Corporation 198,656
AS1602 Headquarters, USAISC 198,656
AS2013 PG&E 198,656
AS1569 DoD Network Information Center 198,400
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
AS23352 Server Central Network 197,888
AS11442 North Carolina State University 197,632
AS4130 University of Pittsburgh 197,632
AS1637 Headquarters, USAISC 197,632
AS26 Cornell University 197,376
AS11719 Eaton Corporation 197,376
AS11188 LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION 197,376
AS2637 Georgia Institute of Technology 197,376
AS10933 ATX Telecommunications Services 197,120
AS1999 U.S. House of Representatives 197,120
AS2553 Florida State University 196,864
AS2648 NIST/U.S. Dept. of Commerce 196,864
AS27026 networkMaryland 196,864
AS12079 Cellco Partnership DBA Verizon Wireless 196,608
AS6591 Intergraph Corporation 196,608
AS10384 Tennessee Valley Authority 196,608
AS3389 Ford Motor Company 196,608
AS3778 Temple University 196,608
AS22252 The City of New York 196,608
AS331 DoD Network Information Center 196,608
AS340 DoD Network Information Center 196,608
AS18852 Ashland, Inc. 196,608
AS5653 University of California San Francisco 196,608
AS17306 JAB Wireless, INC. 194,816
AS19855 Masergy Communications 191,744
AS20278 Nexeon Technologies, Inc. 189,952
AS32244 Liquid Web, L.L.C 189,696
AS11272 C Spire Fiber 189,440
AS46573 Global Frag Networks 189,184
AS7859 pair Networks 188,416
AS6130 American Internet Services, LLC. 183,040
AS22576 DataPipe, Inc. 180,480
AS12129 123.Net, Inc. 178,688
AS1489 Headquarters, USAISC 178,432
AS36647 Yahoo 178,176
AS3593 Frontier Communications of America, Inc. 177,152
AS1280 Internet Systems Consortium, Inc. 176,128
AS45 Lawrence Livermore National Laboratory 175,368
AS3701 Network for Education and Research in Oregon (NERO) 175,104
AS13645 BroadbandONE, Inc. 171,776
AS11878 tzulo, inc. 171,520
AS14992 CrystalTech Web Hosting Inc. 170,752
AS14615 Comporium, Inc 170,240
AS41 National Aeronautics and Space Administration 169,984
AS7349 Tierpoint, LLC 169,984
AS11398 Embarq Corporation 169,472
AS14135 Navisite, Inc. 168,704
AS7393 CYBERCON, INC. 168,448
AS26347 New Dream Network, LLC 167,680
AS11303 MCI Communications Services, Inc. d/b/a Verizon Business 166,656
AS6221 US Cybersites, Inc 166,144
AS1600 DoD Network Information Center 164,864
AS10838 Oceanic Internet 164,608
AS20013 CyrusOne LLC 164,608
AS10921 Commonwealth of KentuckyDepartment of Information Systems 164,352
AS4983 Intel Corporation 164,352
AS14989 Broadview Networks, Inc. 164,096
AS3851 Nevada System of Higher Education 163,840
AS10967 The Home Depot 163,840
AS6072 Unisys Corporation 163,840
AS2495 Kansas Research and Education Network 163,840
AS19397 ACN 163,072
AS53755 Input Output Flood LLC 161,792
AS11215 Logix 161,024
AS22302 INOC, LLC 160,256
AS20454 SECURED SERVERS LLC 159,744
AS2044 Infinity Internet, Inc. 159,232
AS14492 DataPipe, Inc. 159,232
AS11776 Atlantic Broadband Finance, LLC 158,976
AS33597 InfoRelay Online Systems, Inc. 158,720
AS16811 Spacenet, Inc. 158,720
AS62904 Eonix Corporation 158,208
AS195 San Diego Supercomputer Center 158,208
AS7782 Alaska Communications Systems Group, Inc. 157,696
AS2749 Navy Network Information Center (NNIC) 157,696
AS393398 Dallas Infrastructure Services, LLC 157,696
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
AS11774 Broadvox, LLC 153,856
AS5050 Pittsburgh Supercomputing Center 152,832
AS383 754th Electronic Systems Group 152,576
AS2906 Netflix Streaming Services Inc. 151,552
AS3764 JAB Wireless, INC. 151,296
AS1494 Headquarters, USAISC 151,040
AS103 Northwestern University 150,784
AS32440 Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI) 150,272
AS1706 University of Arizona 150,272
AS1842 United States Geological Survey 149,760
AS1312 Virginia Polytechnic Institute and State Univ. 148,992
AS6035 DoD Network Information Center 148,992
AS6629 NOAA 148,736
AS7091 ViaNet Communications 148,736
AS14551 MCI Communications Services, Inc. d/b/a Verizon Business 148,736
AS10599 McKesson Corp. 148,480
AS5742 Consolidated Communications, Inc. 148,480
AS54113 Fastly 148,480
AS30496 Colo4, LLC 148,224
AS13371 Duke University 147,712
AS26577 BAE Systems Inc. 147,456
AS1491 Headquarters, USAISC 147,456
AS151 Hewlett-Packard Company 147,200
AS32098 Transtelco Inc 146,688
AS10437 University of Kentucky, Communication Services 146,432
AS18812 New Wave Communications 145,408
AS33084 DC-Net 143,872
AS1498 Headquarters, USAISC 143,872
AS1585 DoD Network Information Center 143,872
AS6039 DoD Network Information Center 143,872
AS1505 Headquarters, USAISC 143,360
AS3734 Santa Clara County Office of Education 143,104
AS29791 Voxel Dot Net, Inc. 142,976
AS3456 Time Warner Cable 142,080
AS11488 BBN Technologies Corp. 141,824
AS3614 Dell, Inc. 141,824
AS1968 University of Massachusettes 141,568
AS2685 AT&T Global Network Services, LLC 141,568
AS27 University of Maryland 141,056
AS2920 Los Angeles County Office of Education 140,544
AS23473 PAVLOV MEDIA INC 139,776
AS3931 Logical Net Corporation 139,264
AS4922 Shentel Communications, LLC 139,264
AS14381 Caterpillar, Inc. 139,008
AS1252 University of Nebraska Medical Center 139,008
AS18494 Embarq Corporation 138,752
AS5691 The MITRE Corporation 138,496
AS26934 University of Missouri-Columbia 138,496
AS36236 NetActuate, Inc 138,240
AS6059 University of Maryland 138,240
AS17007 Alliant Techsystems Operations LLC 137,728
AS46261 QuickPacket, LLC 137,728
AS88 Princeton University 137,216
AS377 Sandia National Laboratories 136,708
AS3477 NOAA-Boulder 136,704
AS13 Headquarters, USAISC 136,448
AS1341 Allen-Bradley Company, Inc. 136,448
AS5647 Eastman Kodak Company 136,448
AS14061 Digital Ocean, Inc. 136,448
AS32748 Steadfast 136,192
AS399 754th Electronic Systems Group 136,192
AS10794 Bank of America 135,936
AS13333 Consolidated Communications, Inc. 135,424
AS20248 Take 2 Hosting, Inc. 135,424
AS22 Navy Network Information Center (NNIC) 135,424
AS10835 Visionary Communications, Inc. 135,424
AS7849 CROCKER COMMUNICATIONS 135,168
AS246 754th Electronic Systems Group 135,168
AS771 National Aeronautics and Space Administration 135,168
AS9 Carnegie Mellon University 134,656
AS3724 State of Alaska 134,400
AS1468 Headquarters, USAISC 134,144
AS1500 Headquarters, USAISC 134,144
AS10497 The World Bank Group 134,144
AS11273 FIRST DATA CORPORATION 133,888
AS14365 Adobe Systems Inc. 133,632
AS5738 SoVerNet, Inc. 133,632
AS1778 DoD Network Information Center 133,376
AS50 Oak Ridge National Laboratory 133,376
AS47 University of Southern California 133,376
AS15227 LUMOS Networks, Inc. 133,248
AS3582 University of Oregon 133,120
AS3512 Emory University 133,120
AS7212 Vanderbilt University 132,864
AS1580 DoD Network Information Center 132,864
AS1556 DoD Network Information Center 132,608
AS6041 DoD Network Information Center 132,608
AS62567 Digital Ocean, Inc. 132,608
AS427 754th Electronic Systems Group 132,608
AS3388 University of New Mexico 132,608
AS6356 Northeast Regional Data Center 132,352
AS3562 Sandia National Laboratories 132,352
AS20337 SUNY Institute of Technology 132,352
AS10879 Unitedhealthcare 132,352
AS14987 Rethem Hosting LLC 132,352
AS31 California Institute of Technology 132,096
AS11834 Drexel University 132,096
AS131 University of California, Santa Barbara 132,096
AS1649 Headquarters, USAISC 132,096
AS1460 Headquarters, USAISC 132,096
AS10343 National Aeronautics and Space Administration 132,096
AS3955 Compucom Systems 132,096
AS5719 SUNY at Stony Brook 131,840
AS22093 Cleveland Clinic Foundation 131,840
AS2642 State of California 131,840
AS22216 Siemens Corporation 131,840
AS1462 Headquarters, USAISC 131,840
AS347 DoD Network Information Center 131,840
AS5132 DoD Network Information Center 131,840
AS46 Rutgers University 131,840
AS2025 University of Toledo 131,584
AS5723 Johns Hopkins University 131,584
AS36081 State of Colorado General Government Computer 131,584
AS3676 University of Iowa 131,584
AS10370 Northwest Airlines 131,584
AS11596 Best Buy Co., Inc. 131,584
AS29 Yale University 131,584
AS5939 DoD Network Information Center 131,584
AS1254 National Aeronautics and Space Administration 131,584
AS13695 American Electirc Power Co. 131,584
AS16831 Fujitsu Network Communications, Inc. 131,328
AS16 Lawrence Berkeley National Laboratory 131,328
AS6200 University of Illinois at Chicago 131,328
AS11078 Brown University 131,328
AS20478 General Mills 131,328
AS156 Northeastern University 131,328
AS6106 University of California, Riverside 131,328
AS1451 Headquarters, USAISC 131,328
AS33442 Zebra Technologies 131,328
AS20426 PriceWaterhouseCoopers, LLP 131,328
AS1224 National Center for Supercomputing Applications 131,328
AS3452 University of Alabama at Birmingham 131,072
AS555 Velocity Technology Solutions II, Inc. 131,072
AS11039 The George Washington University 131,072
AS23193 Community College of Allegheny County 131,072
AS16988 International Paper 131,072
AS3134 U.S. Agency for International Development 131,072
AS10975 American International Group Data Center, Inc. 131,072
AS16519 University of Colorado Denver 131,072
AS6966 U.S. Department of State 131,072
AS10702 Idaho National Laboratory 131,072
AS19530 State of North Dakota, ITD 131,072
AS10273 Florida Power & Light Company 131,072
AS4190 Binghamton University 131,072
AS14017 Burlington Northern Sante Fe Railway Corp 131,072
AS5707 The University of Texas Health Science Center at Houston 131,072
AS3794 Texas A&M University 131,072
AS10995 PNC Bank 131,072
AS11995 Oregon Health & Science University 131,072
AS32480 Loma Linda University Medical Center 131,072
AS11872 Syracuse University 131,072
AS1832 Southern Methodist University 131,072
AS1474 Headquarters, USAISC 131,072
AS1483 Headquarters, USAISC 131,072
AS351 DoD Network Information Center 131,072
AS356 DoD Network Information Center 131,072
AS365 DoD Network Information Center 131,072
AS11577 Vermont Department of Information and Innovation 131,072
AS332 DoD Network Information Center 131,072
AS337 DoD Network Information Center 131,072
AS341 DoD Network Information Center 131,072
AS1701 National Aeronautics and Space Administration 131,072
AS11975 The College of William and Mary 131,072
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AS6341 Wisconsin Electric Power Company 65,536
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AS2003 Electric Power Research Institute 65,536
AS3777 Haverford College 65,536
AS30488 Springs Industries, Inc. 65,536
AS22174 State University of New York College ofTechnology at Alfred 65,536
AS3795 Bryn Mawr College 65,536
AS13376 Merrill Communications LLC 65,536
AS27510 Cray Inc. 65,536
AS30051 Santa Clara County 65,536
AS22949 Grinnell College 65,536
AS46158 OCM BOCES 65,536
AS31848 Deer Valley Unified School District #97 65,536
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AS18815 CITY AND COUNTY OF DENVER 65,536
AS393337 University of Hartford 65,536
AS22178 Senate of Pennsylvania 65,536
AS27353 Methodist Hospital of Indiana 65,536
AS20126 University of Cincinnati 65,536
AS21783 State of Nevada 65,536
AS40385 Saint Mary's College of California 65,536
AS7968 Loyola University Chicago 65,536
AS15295 University of Northern Colorado 65,536
AS23241 big planet, inc. 65,536
AS6482 SuperMedia LLC 65,536
AS11214 University of North Florida 65,536
AS33235 San Juan Unified School District 65,536
AS10903 Target Corporation 65,536
AS18663 University of the Pacific 65,536
AS6124 Marist College 65,536
AS19106 Andrews University 65,536
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AS32417 Elon University 65,536
AS11231 GETTYSBURG COLLEGE 65,536
AS18759 Armstrong Atlantic State University 65,536
AS22828 Parklawn Computer Center / DIMES HQ 65,536
AS20311 Valero Corporate Services 65,536
AS32835 Valero Corporate Services 65,536
AS4246 New Jersey Institute of Technology 65,536
AS18642 Spacenet, Inc. 65,536
AS1411 Christopher Newport University 65,536
AS10955 WILLIAM PATERSON UNIVERSITY 65,536
AS33187 Sam Houston State University 65,536
AS70 National Library of Medicine 65,536
AS32243 ATI 65,536
AS11318 Georgetown University 65,536
AS10662 Norfolk Southern Corporation 65,536
AS80 General Electric Company 65,536
AS23341 Fashion Institute of Technology 65,536
AS26438 Monroe Community College 65,536
AS33170 Morgan State University 65,536
AS22282 The Cosmopolitan of Las Vegas 65,536
AS14433 State University of New York - Oswego 65,536
AS32906 FACTORY MUTUAL INSURANCE COMPANY 65,536
AS7764 U. S. Bureau of the Census 65,536
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AS46905 University of Massachusetts - Lowell 65,536
AS53352 Henry Ford Health System 65,536
AS33703 Hofstra University 65,536
AS16595 The Toro Company 65,536
AS2037 California State University at Fresno 65,536
AS6448 QAD, Inc. 65,536
AS11685 Huntington National Bank 65,536
AS20105 University of Richmond 65,536
AS11375 Minneapolis College of Art and Design 65,536
AS22245 Wichita State University 65,536
AS92 Clarkson University 65,536
AS54314 Lancaster General Health 65,536
AS6522 Lehigh University 65,536
AS23282 Santa Barbara County 65,536
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AS3911 Micron 65,536
AS17011 PPG Industries, Inc. 65,536
AS30679 California State Polytechnic University - Pomona 65,536
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AS16435 Fluke Electronics 65,536
AS46930 Denver Public Schools 65,536
AS14946 Baptist Memorial Health Care Corporation 65,536
AS7202 Florida A & M University 65,536
AS11687 City of Hope Medical Center 65,536
AS36799 Cubic Corporation 65,536
AS13940 San Joaquin County Office of Education 65,536
AS19217 IVY Tech Community College of Indiana 65,536
AS11050 Kent State University 65,536
AS16793 ArcBest Technologies, Inc. 65,536
AS31828 Seton Hall University 65,536
AS21680 Great-West Life Assurance Company 65,536
AS6932 EBSCO Publishing 65,536
AS36390 Cuyahoga Community College 65,536
AS19739 County of San Bernardino 65,536
AS8036 University of Tulsa 65,536
AS18844 The Sherwin Williams Company 65,536
AS13598 Daimler Trucks North America LLC 65,536
AS30408 Arkansas State University 65,536
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AS19464 Washington & Lee University 65,536
AS53785 University of North Carolina at Greensboro 65,536
AS21558 S.C. Johnson & Son, Inc. 65,536
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AS18791 Texas Christian University 65,536
AS2532 Library of Congress 65,536
AS20343 Pepperdine University 65,536
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AS14529 Saint Joseph's University 65,536
AS19933 Buffalo State College 65,536
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AS32073 Montgomery County Public Schools 65,536
AS46255 Charlotte-Mecklenburg Schools 65,536
AS3935 Eastern Washington University 65,536
AS6377 Eugene School District 4J 65,536
AS19870 Cherry Creek School District #5 65,536
AS26488 Santa Clara University 65,536
AS26087 Gardner-Webb University 65,536
AS12173 The University of Alabama 65,536
AS46520 California Department of Justice 65,536
AS14890 Haynes and Boone, L.L.P. 65,536
AS20239 Minnesota Power 65,536
AS26174 Saginaw Valley State University 65,536
AS22864 The University of Texas - Pan American 65,536
AS25978 Rush University Medical Center 65,536
AS36161 County of Westchester 65,536
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AS11649 Gonzaga University 65,536
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AS26675 Region IV Education Service Center 65,536
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AS64226 MDU Resources Group, Inc. 65,536
AS22834 Boston College 65,536
AS4241 California State Franchise Tax Board 65,536
AS27402 Independence Blue Cross 65,536
AS53585 The State Insurance Fund 65,536
AS15196 Maryland Department of Transportation 65,536
AS14348 University of Rhode Island 65,536
AS46620 William Beaumont Hospital 65,536
AS205 Montclair State University 65,536
AS33503 Medical College of Wisconsin 65,536
AS26026 Butler University 65,536
AS30376 College of St. Scholastica 65,536
AS29899 Geisinger System Services 65,536
AS25656 The University of Mississippi 65,536
AS32501 Tucson Unified School District #1 65,536
AS53434 SRI International 65,536
AS40102 Montgomery College. 65,536
AS393875 University of Mount Olive 65,536
AS17311 Erie County Medical Center 65,536
AS33670 Nova University 65,536
AS25776 University of Oklahoma 65,536
AS26367 Bradley University 65,536
AS54973 Sacred Heart University 65,536
AS3782 Swarthmore College 65,536
AS14737 Colorado Community College and Occupational Education System 65,536
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AS196 The Boeing Company 65,536
AS394769 University of Michigan - Flint 65,536
AS11417 Northern Illinois University 65,536
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AS33217 Schneider National, Inc. 65,536
AS36269 University of Scranton 65,536
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AS1201 Old Dominion University 65,536
AS16753 BELO Corporation 65,536
AS30569 Creighton University 65,536
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AS27283 Raymond James Financial, Inc. 65,536
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AS30710 Spectrum Health 65,536
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AS10499 Rochester Gas and Electric Corporation 65,536
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AS6112 Auburn University 65,536
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AS11863 Pacific Lutheran University 65,536
AS26557 Carleton College 65,536
AS13327 Eastern Kentucky University 65,536
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AS10250 INet Solutions 65,536
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AS13748 Cold Spring Harbor Laboratory 65,536
AS6652 Pima Community College 65,536
AS32234 University of Dayton 65,536
AS15141 Bausch & Lomb 65,536
AS6628 Portland Public Schools 65,536
AS394003 University of Massachusetts Dartmouth 65,536
AS11971 Pfizer Inc. 65,536
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AS27219 SUNY College at Cortland 65,536
AS11399 Williams College Center for Computing 65,536
AS11607 South Dakota State University 65,536
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AS1975 PROQUEST LLC 65,536
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AS13829 Pima County 65,536
AS25968 Southeastern Louisiana University 65,536
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AS346 DoD Network Information Center 65,536
AS348 DoD Network Information Center 65,536
AS349 DoD Network Information Center 65,536
AS352 DoD Network Information Center 65,536
AS353 DoD Network Information Center 65,536
AS354 DoD Network Information Center 65,536
AS355 DoD Network Information Center 65,536
AS360 DoD Network Information Center 65,536
AS362 DoD Network Information Center 65,536
AS307 DoD Network Information Center 65,536
AS364 DoD Network Information Center 65,536
AS366 DoD Network Information Center 65,536
AS369 DoD Network Information Center 65,536
AS370 DoD Network Information Center 65,536
AS552 DoD Network Information Center 65,536
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AS316 DoD Network Information Center 65,536
AS319 DoD Network Information Center 65,536
AS321 DoD Network Information Center 65,536
AS322 DoD Network Information Center 65,536
AS323 DoD Network Information Center 65,536
AS324 DoD Network Information Center 65,536
AS325 DoD Network Information Center 65,536
AS328 DoD Network Information Center 65,536
AS668 DoD Network Information Center 65,536
AS335 DoD Network Information Center 65,536
AS336 DoD Network Information Center 65,536
AS338 DoD Network Information Center 65,536
AS339 DoD Network Information Center 65,536
AS342 DoD Network Information Center 65,536
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AS2024 Eversource Energy 65,536
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AS18564 St. John's University, New York 65,536
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AS22593 Blue Cross and Blue Shield of North Carolina 65,536
AS13918 City of Tucson 65,536
AS13429 Medical University of South Carolina 65,536
AS31746 Franklin and Marshall College 65,536
AS393296 Augustana College 65,536
AS10849 Dallas County Community College District 65,536
AS20162 University of Texas at Dallas 65,536
AS11809 Embry-Riddle University 65,536
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AS62585 Messiah College 65,536
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AS27336 Sentara Healthcare 65,536
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AS11866 Ellucian Company LP 65,536
AS33281 BRIGHAM YOUNG UNIVERSITY - IDAHO 65,536
AS11546 University of Nebraska at Omaha 65,536
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AS1432 Albion College 65,536
AS6074 Long Island University 65,536
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AS23309 Contra Costa County Office of Education 65,536
AS17052 Target Corporation 65,536
AS545 Corporation for National Research Initiatives 65,536
AS26539 Ahold U.S.A., Inc. 65,536
AS14048 The University of Memphis 65,536
AS53446 Eastern Virginia Medical School 65,536
AS26258 BASF Corporation 65,536
AS54177 St. John Fisher College 65,536
AS33692 Macalester College 65,536
AS46103 University of Wisconsin Whitewater 65,536
AS10631 Georgia State University 65,536
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AS5661 UNIVERSITY OF SOUTH FLORIDA 65,536
AS15086 QVC, Inc. 65,536
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AS13326 Tufts University 65,536
AS7152 American Red Cross 65,536
AS53604 University of Arkansas at Pine Bluff 65,536
AS10487 Simple Network Communications, Inc 65,536
AS27594 University of Texas at San Antonio 65,536
AS22676 Telentia 65,536
AS10867 Foothill-DeAnza Community College District 65,536
AS54965 Polytechnic Institute of NYU 65,536
AS14183 University of Arkansas at Little Rock 65,536
AS4604 Houston Independent School District 65,536
AS13759 Wilkes University 65,536
AS47003 Arapahoe School District #6 65,536
AS54216 W. L. Gore & Associates, Inc. 65,536
AS10508 University of Arkansas 65,536
AS17070 UBS AG 65,536
AS17386 W.W.GRAINGER 65,536
AS1657 University of Louisville 65,536
AS40155 APL Limited 65,536
AS33030 College of Wooster 65,536
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AS14235 State of New Mexico 65,536
AS2705 BJC HEALTH SYSTEM 65,536
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AS12013 Florida Atlantic University 65,536
AS18515 University of Texas at Arlington 65,536
AS40245 Wake Forest University 65,536
AS6150 National Cancer Institute/Frederick Cancer Research 65,536
AS2769 State of Nebraska - Office of the Chief Information Officer 65,536
AS16913 Loyola University New Orleans 65,536
AS18454 Augsburg College 65,536
AS4179 City of Los Angeles 65,536
AS32178 Sinclair Community College 65,536
AS19380 C. H. Robinson Company 65,536
AS10755 Dartmouth College 65,536
AS21727 Hamline University 65,536
AS29917 Keene State College 65,536
AS27405 Plymouth State College 65,536
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AS22990 University at Albany, State University of New York 65,536
AS53695 Southern Illinois University at Edwardsville 65,536
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AS22700 University of San Francisco 65,536
AS26046 Utah State University 65,536
AS16430 University of Southern Mississippi 65,536
AS10448 Villanova University 65,536
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AS14513 Des Moines Area Community College 65,536
AS186 The Catholic University of America 65,536
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AS2496 University of Kansas 65,536
AS98 The Rockefeller University 65,536
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AS7939 University of Central Florida 65,024
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AS7829 Nextweb, Inc 56,320
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AS10913 Internap Network Services Corporation 52,736
AS25720 Honeycomb Internet Services 52,224
AS4265 California Education and Research Federation Network 52,224
AS11403 The New York Internet Company 52,224
AS30600 Metronet 51,968
AS55081 24 SHELLS 51,968
AS39961 San Francisco Department of Telecommunications and Information Services 51,968
AS10397 SinglePipe LLC 51,712
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AS13868 Peak Internet, LLC 49,664
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AS1246 Zito Media 49,408
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AS6620 AMA Communications, LLC 49,152
AS19257 SUBRIGO CORPORATION 49,152
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AS12179 Internap Network Services Corporation 46,848
AS15250 USFamily.net 46,848
AS10806 AGENCE FRANCE PRESSE 46,592
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AS26484 HOSTSPACE NETWORKS LLC 46,336
AS4268 California Education and Research Federation Network 46,080
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AS13415 FirstDigital Communications, LLC 46,080
AS30447 InternetNamesForBusiness.com 45,824
AS40913 Quality Technology Services Santa Clara, LLC 45,568
AS17310 BRISTOL VIRGINIA UTILITIES 45,568
AS12260 Colostore.com 45,312
AS13618 Carolina Internet, Ltd. 45,312
AS63262 Univera Network 45,056
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AS3833 wyoming.com 43,520
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AS25780 HugeServer Networks, LLC 43,264
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AS27418 OUTOFWALL INC. 43,008
AS6541 MCI Communications Services, Inc. d/b/a Verizon Business 43,008
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AS29990 AppNexus, Inc 42,496
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AS23314 Summit Broadband 42,496
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AS11123 Ultimate Internet Access, Inc 42,240
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AS4267 California Education and Research Federation Network 41,984
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AS5752 Great Basin Internet Services, Inc 40,960
AS3776 Hawaii Online 40,960
AS22887 Western Illinois University 40,960
AS7016 Comcast Cable Communications, LLC 40,960
AS11025 Comcast Cable Communications, LLC 40,960
AS26091 Indiana Data Center, LLC 40,960
AS54179 Ventura County Office of Education 40,960
AS8120 BestWeb Corporation 40,960
AS32093 University of Texas at Austin 40,960
AS19158 Zayo Bandwidth 40,960
AS7926 Fair Isaac and Company 40,704
AS33724 VOLICO 40,448
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AS23100 Atlantic Broadband Finance, LLC 40,448
AS32780 Hosting Services, Inc. 40,448
AS15244 Lunar Pages 40,192
AS13760 Southern Light, LLC 40,192
AS33748 DSCI Corporation 40,192
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AS11855 Internap Network Services Corporation 17,664
AS11853 Internap Network Services Corporation 17,664
AS55106 Datacate Inc. 17,664
AS22402 Nextera Communications LLC 17,664
AS40923 Fidelity Investments 17,664
AS12119 ITV-3 17,664
AS14904 IBM 17,664
AS5958 DoD Network Information Center 17,664
AS4261 Intermart Inc. 17,664
AS25649 AYERA TECHNOLOGIES, INC. 17,664
AS17373 MCI WorldCom 17,664
AS3745 Dell Systems Corporation 17,408
AS22645 North Texas GigaPOP 17,408
AS36105 Big Bend Telephone, Inc. 17,408
AS14446 Central Newspapers Technologies Inc. 17,408
AS25637 The Park Region Mutual Telephone Co 17,408
AS36103 Central Utah Telephone, Inc. 17,408
AS125 Honeywell International, Inc. 17,408
AS15054 Northeast Texas Broadband, LLC 17,408
AS6534 Oceanic Cable 17,408
AS33494 IHNetworks, LLC 17,408
AS7819 Global IP Networks INC 17,408
AS22625 FORTRUST 17,408
AS2140 IBM Corporation 17,408
AS39948 Phoenix Internet 17,408
AS12281 APAC Customer Services 17,408
AS21623 Spacelink Systems 17,408
AS16733 Symantec Corporation 17,408
AS1790 Sprint Government Systems Division 17,408
AS30029 Dobson Technologies - Transport and Telecom Solutions, LLC 17,408
AS5783 Kern County Superintendent of Schools 17,408
AS8018 Velocity Networks, Inc. 17,408
AS30597 A.M. Best Company 17,408
AS63474 Forsythe Data Centers, Inc. 17,152
AS11736 University of South Dakota 17,152
AS27204 NewCore Wireless, LLC 17,152
AS8061 Bellsouth.Net 17,152
AS11610 Internet Nebraska Corporation 17,152
AS16477 ACNIELSEN 17,152
AS22460 PepsiCo, Inc. 17,152
AS149 DoD Network Information Center 17,152
AS10361 Bloomberg, LP 17,152

Details

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.