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. 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. 80,668,160
AS721 DoD Network Information Center 72,397,568
AS7922 Comcast Cable Communications, LLC 71,211,008
AS701 MCI Communications Services, Inc. d/b/a Verizon Business 42,866,432
AS3356 Level 3 Parent, LLC 38,616,832
AS71 Hewlett-Packard Company 33,720,064
AS6167 Cellco Partnership DBA Verizon Wireless 30,079,488
AS174 Cogent Communications 28,396,800
AS16509 Amazon.com, Inc. 21,990,656
AS8075 Microsoft Corporation 21,563,648
AS209 Qwest Communications Company, LLC 20,859,904
AS1239 Sprint 18,194,432
AS2686 AT&T Global Network Services, LLC 17,768,960
AS7377 University of California, San Diego 17,049,856
AS714 Apple Inc. 16,794,880
AS5650 Frontier Communications of America, Inc. 13,206,784
AS22394 Cellco Partnership DBA Verizon Wireless 13,148,672
AS35994 Akamai Technologies, Inc. 12,784,384
AS21928 T-Mobile USA, Inc. 12,682,496
AS22773 Cox Communications Inc. 12,167,936
AS6389 BellSouth.net Inc. 11,628,288
AS4249 Eli Lilly and Company 11,534,592
AS20115 Charter Communications 11,226,880
AS14618 Amazon.com, Inc. 10,849,792
AS7029 Windstream Communications LLC 9,206,528
AS3561 Savvis 9,097,728
AS10507 Sprint Personal Communications Systems 7,985,152
AS10796 Time Warner Cable Internet LLC 7,952,128
AS3 Massachusetts Institute of Technology 7,747,328
AS2914 NTT America, Inc. 7,230,720
AS2828 MCI Communications Services, Inc. d/b/a Verizon Business 6,884,608
AS20001 Time Warner Cable Internet LLC 6,764,288
AS3549 Level 3 Parent, LLC 6,497,536
AS702 MCI Communications Services, Inc. d/b/a Verizon Business 6,436,608
AS33363 BRIGHT HOUSE NETWORKS, LLC 5,894,912
AS1668 AOL Transit Data Network 5,807,360
AS237 Merit Network Inc. 5,804,032
AS15169 Google LLC 5,570,048
AS20057 AT&T Mobility LLC 5,341,952
AS6128 Cablevision Systems Corp. 5,216,000
AS11351 Time Warner Cable Internet LLC 5,101,568
AS306 DoD Network Information Center 5,047,040
AS11427 Time Warner Cable Internet LLC 5,025,280
AS11003 The Procter and Gamble Company 4,689,408
AS1541 Headquarters, USAISC 4,646,400
AS11426 Time Warner Cable Internet LLC 4,598,784
AS10455 Alcatel-Lucent 4,588,800
AS3651 Sprint 4,570,880
AS36351 SoftLayer Technologies Inc. 4,529,408
AS16625 Akamai Technologies, Inc. 4,408,832
AS385 Air Force Systems Networking 3,770,880
AS81 MCNC 3,496,960
AS6983 Earthlink, Inc. 3,457,280
AS12271 Time Warner Cable Internet LLC 3,254,016
AS4152 USDA 3,080,448
AS668 DoD Network Information Center 2,952,960
AS19108 Suddenlink Communications 2,850,560
AS1761 General Services Commission 2,690,048
AS35916 MULTACOM CORPORATION 2,390,528
AS7132 AT&T Corp. 2,260,224
AS16591 Google Fiber Inc. 2,244,608
AS7843 Time Warner Cable Internet LLC 2,216,448
AS2152 California State University, Office of the Chancellor 2,148,864
AS27064 DoD Network Information Center 1,846,272
AS4565 MegaPath Networks Inc. 1,798,912
AS3479 Kennesaw State University 1,772,032
AS10695 Wal-Mart Stores, Inc. 1,705,216
AS7385 Integra Telecom, Inc. 1,675,776
AS18566 MegaPath Corporation 1,659,904
AS14061 DigitalOcean, LLC 1,603,328
AS210 Utah Education Network 1,510,400
AS18676 Avaya Inc. 1,507,328
AS22561 CenturyLink Communications, LLC 1,501,696
AS18779 EGIHosting 1,468,672
AS13335 Cloudflare, Inc. 1,459,456
AS600 OARnet 1,446,656
AS30036 Mediacom Communications Corp 1,419,264
AS3371 MCI 1,367,808
AS7160 Oracle Corporation 1,357,824
AS2687 AT&T Global Network Services, LLC 1,344,512
AS158 Ericsson Network Systems, Inc. 1,325,824
AS5006 Onvoy 1,211,136
AS6614 UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. 1,184,256
AS4010 Headquarters, USAISC 1,178,624
AS1226 California Technology Agency 1,169,152
AS109 Cisco Systems, Inc. 1,165,568
AS12083 WideOpenWest Finance LLC 1,148,928
AS7155 ViaSat,Inc. 1,142,528
AS72 Schlumberger Limited 1,131,776
AS4181 TDS TELECOM 1,122,816
AS7792 3M Company 1,075,712
AS3491 PCCW Global, Inc. 1,065,216
AS5972 DoD Network Information Center 1,054,464
AS46690 Southern New England Telephone Company and SNET America, Inc. 1,049,088
AS6079 RCN 1,019,904
AS2386 AT&T Data Communications Services 993,536
AS26496 GoDaddy.com, LLC 992,256
AS8103 Florida Department of Management Services - Division of Telecommunications 987,136
AS637 DoD Network Information Center 986,624
AS20473 Choopa, LLC 984,064
AS14654 Wayport, Inc. 974,848
AS6621 Hughes Network Systems 961,792
AS11492 CABLE ONE, INC. 940,032
AS31898 Oracle Corporation 935,424
AS1906 Northrop Grumman 932,096
AS19527 Google LLC 917,504
AS6325 Illinois Century Network 882,944
AS703 MCI Communications Services, Inc. d/b/a Verizon Business 871,936
AS15003 Nobis Technology Group, LLC 848,896
AS40676 Psychz Networks 820,480
AS7046 MCI Communications Services, Inc. d/b/a Verizon Business 808,448
AS297 National Aeronautics and Space Administration 800,000
AS2379 CenturyLink Communications, LLC 795,648
AS386 Air Force Systems Networking 794,624
AS2572 University of Missouri - dba the Missouri Research and Education Network (MOREnet) 787,968
AS7430 Hewlett-Packard Company 787,456
AS3354 University of Texas System 786,944
AS6461 Zayo Bandwidth 785,152
AS36352 ColoCrossing 779,264
AS33588 Charter Communications 762,368
AS19773 Motorola, Inc. 736,000
AS11404 vanoppen.biz LLC 721,664
AS270 National Aeronautics and Space Administration 716,800
AS6181 Cincinnati Bell Telephone Company LLC 703,744
AS33070 Rackspace Hosting 696,832
AS18978 Enzu Inc 686,848
AS31822 City University of New York 676,096
AS36375 University of Michigan 662,528
AS3737 PenTeleData Inc. 662,016
AS7726 FedEx Internet Technologies Corporation 658,432
AS3128 University of Wisconsin System 655,360
AS11232 Midcontinent Communications 652,800
AS10430 Washington State K-20 Telecommunications Network 647,936
AS46606 Unified Layer 647,168
AS4193 Department of Information Services 644,352
AS7065 Sonoma Interconnect 640,256
AS2381 WiscNet 631,552
AS87 Indiana University 631,040
AS14265 TPx Communications 610,560
AS395954 Leaseweb USA, Inc. 610,048
AS16586 CLEAR WIRELESS LLC 604,416
AS14977 State of Wyoming Department A&I 595,200
AS497 Air Force Systems Networking 591,616
AS2897 Georgia Technology Authority 590,080
AS17184 CBEYOND COMMUNICATIONS, LLC 587,008
AS7011 Frontier Communications of America, Inc. 580,864
AS6453 TATA COMMUNICATIONS (AMERICA) INC 561,152
AS8030 AT&T WorldNet 551,424
AS391 Air Force Systems Networking 549,632
AS62904 Eonix Corporation 539,392
AS4185 AT&T Corp. 537,600
AS19994 Rackspace Hosting 534,528
AS3598 Microsoft Corporation 526,336
AS13325 State of Michigan, DMB-CNOC 524,544
AS1767 Indiana Higher Education Telecommunication System 519,936
AS491 Air Force Systems Networking 507,648
AS22192 Pennsylvania State System of Higher Education 498,176
AS21769 Colocation America Corporation 491,776
AS157 Silicon Graphics International Corp. 480,256
AS6939 Hurricane Electric LLC 468,992
AS19957 AT&T Corp. 466,432
AS10782 Hewlett-Packard Company 460,800
AS367 DoD Network Information Center 456,704
AS5056 Aureon Network Services 450,560
AS8001 Net Access Corporation 449,792
AS63949 Linode, LLC 446,720
AS35908 Krypt Technologies 445,440
AS3999 The Pennsylvania State University 442,880
AS17 Purdue University 426,240
AS27046 DoD Network Information Center 424,448
AS4544 ConXioN Corporation 421,120
AS10753 Level 3 Parent, LLC 417,024
AS797 AT&T Services, Inc. 411,648
AS6559 State of NC - State Telecommunications Services 409,600
AS2711 Spirit Communications 404,992
AS7381 SunGard Availability Services LP 401,152
AS11663 State of Utah 400,896
AS1503 Headquarters, USAISC 400,128
AS17055 University of Utah 398,592
AS46887 Lightower Fiber Networks I, LLC 397,824
AS3372 MCI 397,312
AS8100 QuadraNet Enterprises LLC 397,056
AS440 Air Force Systems Networking 394,752
AS6122 Iowa Communications Network 394,240
AS3136 State of WI Dept. of Administration 393,984
AS1452 Headquarters, USAISC 384,000
AS17054 CONTINENTAL BROADBAND PENNSYLVANIA, INC. 382,976
AS1464 Headquarters, USAISC 380,416
AS11022 Alabanza, Inc. 377,856
AS3680 Novell, Inc. 363,008
AS1998 State of Minnesota 361,984
AS53889 Micfo, LLC. 361,728
AS19165 Webpass Inc. 353,792
AS54489 CoreSpace, Inc. 353,024
AS17306 JAB Wireless, INC. 352,256
AS26577 BAE Systems Inc. 344,064
AS16657 Fibertech Networks, LLC 344,064
AS54600 PEG TECH INC 342,528
AS11686 Education Networks of America 342,528
AS13649 ViaWest 340,736
AS3527 National Institutes of Health 336,640
AS14340 Salesforce.com, Inc. 336,384
AS647 DoD Network Information Center 335,104
AS32190 CDK Global, LLC 332,288
AS11363 Fujitsu America Inc. 331,776
AS6075 Lockheed Martin Corporation 330,752
AS8 Rice University 330,752
AS291 ESnet 330,240
AS32475 SingleHop LLC 329,472
AS6071 Unisys Corporation 329,472
AS132 Air Force Systems Networking 329,216
AS6289 American Honda Motor Co., Inc. 329,216
AS52 University of California, Los Angeles 328,960
AS3480 Kennesaw State University 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
AS326 DoD Network Information Center 327,680
AS26662 XEROX CORPORATION 327,680
AS357 DoD Network Information Center 327,680
AS217 University of Minnesota 327,680
AS18747 IFX Corporation 321,280
AS5778 CenturyLink Communications, LLC 321,280
AS26810 U.S. Dept. of Health and Human Services 320,768
AS22742 Connecticut Education Network 319,232
AS2688 AT&T Global Network Services, LLC 316,672
AS226 Los Nettos 315,136
AS40065 CNSERVERS LLC 313,856
AS21852 State Of Arkansas, Department of InformationSystems 313,088
AS19271 Peak 10 312,576
AS27364 Armstrong Cable Services 312,320
AS3064 Affinity Internet, Inc 310,528
AS7459 Grande Communications Networks, LLC 306,176
AS683 Argonne National Lab 302,080
AS54290 Hostwinds LLC. 298,752
AS23148 MCI Communications Services, Inc. d/b/a Verizon Business 298,240
AS73 University of Washington 297,216
AS13977 FAIRPOINT COMMUNICATIONS, INC. 295,936
AS557 University of Maine System 295,936
AS18 University of Texas at Austin 295,424
AS11798 Ace Data Centers, Inc. 293,376
AS46261 QuickPacket, LLC 292,096
AS747 Headquarters, USAISC 291,328
AS46375 Sonic Telecom LLC 290,816
AS11714 Network Nebraska 290,560
AS243 Harris Government Systems Sector 289,280
AS7127 Southern California Edison 286,976
AS20021 HostMySite 284,672
AS26228 DataPipe, Inc. 282,112
AS27357 Rackspace Hosting 281,088
AS1970 Texas A&M University 280,832
AS8147 Ericsson Inc. 280,320
AS3464 Alabama Supercomputer Network 279,296
AS8047 GENERAL COMMUNICATION, INC. 278,784
AS21859 Zenlayer Inc 278,016
AS4583 West Publishing Corporation 275,200
AS23089 Hotwire Communications 275,200
AS127 Jet Propulsion Laboratory 274,944
AS122 UPMC 272,896
AS16983 Conduent Business Services, LLC 269,568
AS2576 U. S. Department of Transportation 268,288
AS1843 National Aeronautics and Space Administration 267,264
AS409 Air Force Systems Networking 267,264
AS36444 NEXCESS.NET L.L.C. 267,008
AS36149 Hawaiian Telcom Services Company, Inc. 265,216
AS792 Oracle Corporation 264,960
AS19113 Duke Energy Corporation 264,704
AS46573 Global Frag Networks 264,448
AS19902 Department of Administrative Services 263,424
AS6126 CA, Inc. 263,424
AS68 Los Alamos National Laboratory 263,168
AS55 University of Pennsylvania 262,656
AS36384 Google LLC 262,400
AS4454 State of Tennessee 262,400
AS292 ESnet 262,400
AS299 University of California, Irvine 262,400
AS7246 Bristol-Myers Squibb Company 262,144
AS40127 Longwood Medical and Academic Area (LMA) 262,144
AS206 Computer Sciences Corporation 261,888
AS6360 University of Hawaii 254,208
AS25653 FortressITX 253,952
AS7270 IDT Corporation 248,576
AS11486 MCI Communications Services, Inc. d/b/a Verizon Business 248,064
AS16572 AT&T Mobility LLC 245,760
AS32244 Liquid Web, L.L.C 244,992
AS33597 InfoRelay Online Systems, Inc. 243,968
AS7795 LUMOS Networks, Inc. 236,800
AS13490 Buckeye Cablevision, Inc. 233,984
AS6039 DoD Network Information Center 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
AS5180 DoD Network Information Center 229,376
AS395139 NewYork-Presbyterian Hospital 229,376
AS10405 Union Pacific Railroad Company 229,376
AS5976 DoD Network Information Center 226,304
AS20013 CyrusOne LLC 221,440
AS2048 State of Louisiana Office of Telecommunications Management 220,416
AS1798 State of Oregon 219,392
AS11272 C Spire Fiber 219,136
AS32982 U.S. Department of Energy 219,136
AS15288 Alcanet International NA 217,344
AS22552 eSited Solutions 216,576
AS1742 Harvard University 215,808
AS14566 Conduent Business Services, LLC 212,992
AS11757 Whirlpool Corporation 212,992
AS38 University of Illinois 212,992
AS531 Headquarters, USAISC 212,224
AS5669 Interoute USA Inc. 211,712
AS33491 Comcast Cable Communications, LLC 211,456
AS2055 Louisiana State University 210,688
AS14 Columbia University 208,896
AS21976 NJEDge.Net, Inc. 208,640
AS19956 AT&T Corp. 207,872
AS26854 New York State 207,616
AS10846 Deere & Company 205,824
AS11530 CenturyLink Communications, LLC 204,800
AS4922 Shentel Communications, LLC 204,800
AS23520 Columbus Networks USA, Inc. 203,776
AS1504 Headquarters, USAISC 203,776
AS1479 Headquarters, USAISC 203,008
AS36850 University of North Carolina at Chapel Hill 202,752
AS25 University of California at Berkeley 202,496
AS6431 ATT LABS 202,496
AS18756 Level 3 Parent, LLC 202,240
AS396349 Five College Net, LLC 201,472
AS10933 ATX Telecommunications Services 201,472
AS111 Boston University 201,216
AS30449 State of Arizona 201,216
AS23005 SWITCH, LTD 199,680
AS22351 INTELSAT GLOBAL SERVICE CORPORATION 199,424
AS91 Rensselaer Polytechnic Institute 198,912
AS13541 Mentor Graphics Corporation 198,656
AS36291 Aventis Pharmaceuticals Inc. 198,400
AS159 The Ohio State University 198,400
AS14962 NCR Corporation 198,400
AS11719 Eaton Corporation 198,400
AS2013 PG&E 198,400
AS18819 Entergy Corporation 198,144
AS225 University of Virginia 197,888
AS1637 Headquarters, USAISC 197,632
AS11442 North Carolina State University 197,632
AS1602 Headquarters, USAISC 197,632
AS4130 University of Pittsburgh 197,632
AS11188 LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION 197,376
AS26 Cornell University 197,376
AS14041 University Corporation for Atmospheric Research 197,376
AS2637 Georgia Institute of Technology 197,376
AS1999 U.S. House of Representatives 197,120
AS2553 Florida State University 196,864
AS1467 Headquarters, USAISC 196,864
AS340 DoD Network Information Center 196,608
AS523 Headquarters, USAISC 196,608
AS3778 Temple University 196,608
AS1477 Headquarters, USAISC 196,608
AS5653 University of California San Francisco 196,608
AS13536 Tech Valley Communications 196,608
AS22390 XEROX CORPORATION 196,608
AS1506 Headquarters, USAISC 196,608
AS22252 The City of New York 196,608
AS3389 Ford Motor Company 196,608
AS12079 Cellco Partnership DBA Verizon Wireless 196,608
AS20225 TelJet 196,608
AS23352 Server Central Network 194,304
AS36647 Yahoo 193,536
AS2648 NIST/U.S. Dept. of Commerce 192,768
AS7979 Servers.com, Inc. 192,256
AS665 DoD Network Information Center 191,232
AS3475 Navy Network Information Center (NNIC) 189,184
AS7859 pair Networks 188,416
AS6591 Intergraph Corporation 188,416
AS1494 Headquarters, USAISC 184,320
AS19817 DSL Extreme 181,760
AS12180 Internap Network Services Corporation 180,480
AS26101 Yahoo! 179,200
AS14230 Involta 178,432
AS3593 Frontier Communications of America, Inc. 177,152
AS7349 TierPoint, LLC 176,896
AS12129 123.Net, Inc. 176,640
AS45 Lawrence Livermore National Laboratory 175,360
AS6130 American Internet Services, LLC. 175,360
AS3701 Network for Education and Research in Oregon (NERO) 175,104
AS33132 Fibernet Direct 174,848
AS7321 LocalNet Corporation 174,848
AS2920 Los Angeles County Office of Education 174,592
AS1489 Headquarters, USAISC 173,312
AS26347 New Dream Network, LLC 171,264
AS63008 Contina 171,008
AS14992 Newtek Technology Solutions, Inc 170,752
AS13645 BroadbandONE, Inc. 170,496
AS23473 PAVLOV MEDIA INC 169,984
AS2749 Navy Network Information Center (NNIC) 169,984
AS14615 Comporium, Inc 169,728
AS54113 Fastly 169,472
AS1600 DoD Network Information Center 168,448
AS7393 CYBERCON, INC. 167,936
AS19969 Joe's Datacenter, LLC 167,936
AS32098 Transtelco Inc 167,936
AS393398 Dallas Infrastructure Services, LLC 166,400
AS41 National Aeronautics and Space Administration 165,888
AS7782 Alaska Communications Systems Group, Inc. 165,632
AS4983 Intel Corporation 165,376
AS2900 Arizona Tri University Network 165,120
AS6072 Unisys Corporation 164,864
AS5078 Oklahoma Network for Education Enrichment and 164,864
AS20278 Nexeon Technologies, Inc. 164,608
AS10921 Commonwealth of KentuckyDepartment of Information Systems 164,352
AS3851 Nevada System of Higher Education 163,840
AS6301 Hewlett-Packard Company 163,840
AS10967 The Home Depot 163,840
AS1968 University of Massachusettes 163,840
AS1491 Headquarters, USAISC 163,840
AS2495 Kansas Research and Education Network 163,840
AS26658 HT 162,304
AS6035 DoD Network Information Center 161,792
AS53755 Input Output Flood LLC 161,792
AS11398 CenturyLink Communications, LLC 161,280
AS11776 Atlantic Broadband Finance, LLC 161,024
AS22576 DataPipe, Inc. 160,000
AS2906 Netflix Streaming Services Inc. 159,744
AS246 Air Force Systems Networking 159,744
AS7203 Leaseweb USA, Inc. 159,744
AS14989 Broadview Networks, Inc. 159,744
AS2044 Infinity Internet, Inc. 158,976
AS18885 M2ngage Telecommunications II Corp. 158,464
AS10838 Oceanic Internet 158,464
AS14492 DataPipe, Inc. 156,160
AS3663 NetNet 155,904
AS6099 Alameda County Office of Education 155,648
AS30361 Swiftwill, Inc. 155,392
AS14051 Consolidated Communications, Inc. 154,368
AS3900 YHC Corporation 153,856
AS195 San Diego Supercomputer Center 153,856
AS5050 Pittsburgh Supercomputing Center 152,832
AS19397 ACN 152,320
AS30496 TierPoint, LLC 151,040
AS1706 University of Arizona 150,272
AS32440 Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI) 150,272
AS10599 McKesson Corp. 150,016
AS103 Northwestern University 150,016
AS8070 Microsoft Corporation 149,504
AS6629 NOAA 149,248
AS11215 Logix 149,248
AS1312 Virginia Polytechnic Institute and State Univ. 148,992
AS14551 MCI Communications Services, Inc. d/b/a Verizon Business 148,736
AS5742 Consolidated Communications, Inc. 148,480
AS18933 UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. 147,968
AS20454 SECURED SERVERS LLC 147,712
AS11303 MCI Communications Services, Inc. d/b/a Verizon Business 147,712
AS13371 Duke University 147,712
AS8010 Digicon Corporation 147,456
AS23162 University of Kentucky 146,432
AS11878 tzulo, inc. 145,920
AS10879 Unitedhealthcare 144,896
AS1498 Headquarters, USAISC 143,872
AS33084 DC-Net 143,872
AS1280 Internet Systems Consortium, Inc. 143,616
AS3734 Santa Clara County Office of Education 143,104
AS3614 Dell, Inc. 142,848
AS3456 Time Warner Cable 142,080
AS11488 BBN Technologies Corp. 141,824
AS5839 DoD Network Information Center 141,824
AS27 University of Maryland 141,824
AS20214 Comcast Cable Communications, LLC 141,568
AS3573 Accenture LLP 140,800
AS26554 US Signal Company, L.L.C. 140,032
AS396190 Leaseweb USA, Inc. 139,520
AS675 Minnesota State Colleges and Universities 139,264
AS3931 Logical Net Corporation 139,264
AS1252 University of Nebraska Medical Center 139,008
AS6041 DoD Network Information Center 138,752
AS136800 XIAOZHIYUN L.L.C 138,752
AS29791 Voxel Dot Net, Inc. 138,496
AS6059 University of Maryland 138,496
AS26934 University of Missouri-Columbia 138,496
AS5691 The MITRE Corporation 137,984
AS88 Princeton University 137,472
AS14381 Caterpillar, Inc. 136,960
AS377 Sandia National Laboratories 136,704
AS13 Headquarters, USAISC 136,448
AS1341 Rockwell Collins, Inc. 136,448
AS5647 Eastman Kodak Company 136,448
AS19551 Incapsula Inc 135,424
AS22 Navy Network Information Center (NNIC) 135,424
AS13333 Consolidated Communications, Inc. 135,424
AS20248 Take 2 Hosting, Inc. 135,168
AS771 National Aeronautics and Space Administration 135,168
AS19 Leidos, Inc. 135,168
AS18494 CenturyLink Communications, LLC 134,656
AS188 SAIC 134,656
AS10794 Bank of America 134,144
AS10497 The World Bank Group 134,144
AS11273 FIRST DATA CORPORATION 134,144
AS47 University of Southern California 134,144
AS12025 IO Capital Princess, LLC 134,144
AS399 Air Force Systems Networking 133,888
AS3724 State of Alaska 133,888
AS1580 DoD Network Information Center 133,888
AS50 Oak Ridge National Laboratory 133,632
AS9 Carnegie Mellon University 133,632
AS14365 Adobe Systems Inc. 133,632
AS427 Air Force Systems Networking 133,632
AS1778 DoD Network Information Center 133,376
AS6 Bull HN Information Systems Inc. 133,376
AS13576 SOUTH DAKOTA NETWORK 133,120
AS3512 Emory University 133,120
AS15227 LUMOS Networks, Inc. 133,120
AS7212 Vanderbilt University 132,864
AS1556 DoD Network Information Center 132,864
AS3388 University of New Mexico 132,608
AS14987 Rethem Hosting LLC 132,352
AS6356 Northeast Regional Data Center 132,352
AS194 University Corporation for Atmospheric Research 132,352
AS20337 SUNY Institute of Technology 132,352
AS11857 Aegon USA, Inc. 132,352
AS3562 Sandia National Laboratories 132,352
AS10441 CH2M HILL 132,352
AS46 Rutgers University 132,096
AS31 California Institute of Technology 132,096
AS3955 Compucom Systems 132,096
AS10343 National Aeronautics and Space Administration 132,096
AS1460 Headquarters, USAISC 132,096
AS1649 Headquarters, USAISC 132,096
AS131 University of California, Santa Barbara 132,096
AS347 DoD Network Information Center 131,840
AS2642 State of California 131,840
AS2901 Oso Grande Technologies, Inc. 131,840
AS1505 Headquarters, USAISC 131,840
AS11834 Drexel University 131,840
AS5719 SUNY at Stony Brook 131,840
AS22093 Cleveland Clinic Foundation 131,840
AS11596 Best Buy Co., Inc. 131,584
AS2025 University of Toledo 131,584
AS16 Lawrence Berkeley National Laboratory 131,584
AS1254 National Aeronautics and Space Administration 131,584
AS1451 Headquarters, USAISC 131,584
AS13695 American Electirc Power Co. 131,584
AS1462 Headquarters, USAISC 131,584
AS10370 Northwest Airlines 131,584
AS29 Yale University 131,584
AS36081 State of Colorado General Government Computer 131,584
AS5723 Johns Hopkins University 131,584
AS16831 Fujitsu Network Communications, Inc. 131,328
AS27026 networkMaryland 131,328
AS11078 Brown University 131,328
AS156 Northeastern University 131,328
AS6106 University of California, Riverside 131,328
AS3676 University of Iowa 131,328
AS6200 University of Illinois at Chicago 131,328
AS20478 General Mills 131,328
AS20426 PriceWaterhouseCoopers, LLP 131,328
AS33442 Zebra Technologies 131,328
AS11577 Vermont Department of Information and Innovation 131,072
AS1224 National Center for Supercomputing Applications 131,072
AS1500 Headquarters, USAISC 131,072
AS48 Navy Network Information Center (NNIC) 131,072
AS3794 Texas A&M University 131,072
AS5707 The University of Texas Health Science Center at Houston 131,072
AS2024 Eversource Energy 131,072
AS36315 Servpac Inc. 131,072
AS14017 Burlington Northern Sante Fe Railway Corp 131,072
AS341 DoD Network Information Center 131,072
AS10273 Florida Power & Light Company 131,072
AS10384 Tennessee Valley Authority 131,072
AS3452 University of Alabama at Birmingham 131,072
AS5739 University of California, Santa Cruz 131,072
AS1474 Headquarters, USAISC 131,072
AS331 DoD Network Information Center 131,072
AS11039 The George Washington University 131,072
AS11872 Syracuse University 131,072
AS10702 Idaho National Laboratory 131,072
AS365 DoD Network Information Center 131,072
AS6966 U.S. Department of State 131,072
AS10995 PNC Bank 131,072
AS1483 Headquarters, USAISC 131,072
AS16988 International Paper 131,072
AS13636 NEC Laboratories America, Inc. 131,072
AS332 DoD Network Information Center 131,072
AS18722 SUPERVALU, Inc. 131,072
AS11975 The College of William and Mary 131,072
AS32480 Loma Linda University Medical Center 131,072
AS3134 U.S. Agency for International Development 131,072
AS19530 State of North Dakota, ITD 131,072
AS1701 National Aeronautics and Space Administration 131,072
AS13809 University of Arkansas for Medical Sciences 131,072
AS351 DoD Network Information Center 131,072
AS16519 University of Colorado Denver 131,072
AS356 DoD Network Information Center 131,072
AS7925 West Virginia Network for Educational Telecomputing 131,072
AS4190 Binghamton University 131,072
AS688 Department of Interior 131,072
AS1832 Southern Methodist University 131,072
AS3743 ARCELORMITTAL USA INC. 131,072
AS23193 Community College of Allegheny County 131,072
AS32748 Steadfast 130,560
AS27065 DoD Network Information Center 128,768
AS18812 New Wave Communications 128,000
AS26801 Zito Media, L.P. 128,000
AS54103 MOD Mission Critical 127,488
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AS30679 California State Polytechnic University - Pomona 65,536
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AS6074 Long Island University 65,536
AS22245 Wichita State University 65,536
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AS7816 Concurrent Technologies Corporation 65,536
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AS307 DoD Network Information Center 65,536
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AS5656 accessU.S./BASENet 65,536
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AS6932 EBSCO Publishing 65,536
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AS19096 DeSales University 65,536
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AS46662 Boise State University 65,536
AS1621 Securian Financial Group, Inc. 65,536
AS2769 State of Nebraska - Office of the Chief Information Officer 65,536
AS2496 University of Kansas 65,536
AS22990 University at Albany, State University of New York 65,536
AS355 DoD Network Information Center 65,536
AS14048 The University of Memphis 65,536
AS4211 Maricopa County Government 65,536
AS23241 big planet, inc. 65,536
AS30376 College of St. Scholastica 65,536
AS3795 Bryn Mawr College 65,536
AS25776 University of Oklahoma 65,536
AS11214 University of North Florida 65,536
AS32178 Sinclair Community College 65,536
AS317 DoD Network Information Center 65,536
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AS316 DoD Network Information Center 65,536
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AS70 National Library of Medicine 65,536
AS12173 The University of Alabama 65,536
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AS27594 University of Texas at San Antonio 65,536
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AS30674 Baylor University 65,536
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AS7867 TECH DATA CORPORATION 65,536
AS552 DoD Network Information Center 65,536
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AS30600 Metronet 51,968
AS4265 California Education and Research Federation Network 51,968
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AS3738 State Street Bank and Trust Company 17,920
AS11853 Internap Network Services Corporation 17,920
AS22647 Fairpoint Communications 17,920
AS7799 Olypen, Inc. 17,920
AS17071 UBS AG 17,920
AS32743 U.S. COLO, LLC 17,920
AS63284 Flextronics International USA , Inc. 17,920
AS4284 Savvis 17,920
AS394808 DEMANDWARE 17,920
AS14671 FairPoint Communications 17,920
AS22402 Nextera Communications LLC 17,664
AS26081 Santee Cooper 17,664
AS1828 Unitas Global LLC 17,664
AS4261 Intermart Inc. 17,664
AS25649 AYERA TECHNOLOGIES, INC. 17,664
AS32524 Grupo-SMS USA, LLC 17,664
AS21713 Bulloch County Rural Telephone Cooperative, Inc. 17,664
AS11711 TULAROSA COMMUNICATIONS, INC. 17,664
AS25844 Skadden, Arps, Slate, Meagher & Flom LLP 17,664
AS14904 IBM 17,664
AS40923 Fidelity Investments 17,664
AS16673 Bayer Corporation 17,664
AS6984 Verizon Data Services LLC 17,664
AS16567 Netrix LLC 17,408
AS395662 OzarksGo, LLC 17,408
AS1640 Thacker-Grigsby Communications 17,408
AS12281 APAC Customer Services 17,408
AS6534 Oceanic Cable 17,408
AS3745 NTT DATA Services Holdings Corporation 17,408
AS39948 Phoenix Internet 17,408
AS395776 FEDERAL ONLINE GROUP LLC 17,408
AS33734 Muscatine Power and Water 17,408
AS30597 A.M. Best Company 17,408
AS5783 Kern County Superintendent of Schools 17,408
AS8018 Velocity Networks, Inc. 17,408

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.