A list of all United States ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS29702 | Other Business | 22 | 0 | Alaska Airlines, Inc. |
| AS31966 | Other Business | 22 | 0 | CSAA Insurance Exchange |
| AS32851 | Other Business | 22 | 0 | Wal-Mart Stores, Inc. |
| AS33168 | Other Business | 22 | 0 | INLAND IMAGING L.L.C. |
| AS33717 | ISP & Mobile | 22 | 0 | Chunghwa Telecom Global, INC |
| AS3910 | ISP & Mobile | 22 | 0 | CenturyLink Communications, LLC |
| AS401415 | ISP & Mobile | 22 | 0 | Alliance Communications |
| AS46719 | Other Business | 22 | 0 | COMCELL INC. |
| AS46784 | Other Business | 22 | 0 | Davis Polk & Wardwell, LLP |
| AS53257 | Education | 22 | 0 | The Citadel |
| AS54057 | ISP & Mobile | 22 | 0 | Wheat State Telephone, Inc. |
| AS54427 | ISP & Mobile | 22 | 0 | NetTally, Inc |
| AS54448 | ISP & Mobile | 22 | 0 | Greenfield Communications, Inc. |
| AS55034 | Other Business | 22 | 0 | IGG.COM |
| AS6253 | Other Business | 22 | 0 | The Prudential Insurance Company of America |
| AS63402 | Other Business | 22 | 0 | Universal Orlando |
| AS63457 | ISP & Mobile | 22 | 0 | Liberty Connect |
| AS7165 | Other Business | 22 | 0 | Equitable Holdings, Inc |
| AS8025 | Other Business | 22 | 0 | BrightNet Oklahoma |
| AS26793 | Other Business | 21 | 33 | ICS Advanced Technologies |
| AS11506 | Hosting Provider | 21 | 18 | Oracle Corporation |
| AS33099 | ISP & Mobile | 21 | 15 | DTS Fiber |
| AS22787 | Other Business | 21 | 7 | ARRIS Enterprises LLC |
| AS27385 | Other Business | 21 | 7 | QUALYS, Inc. |
| AS11240 | Other Business | 21 | 5 | AccessATC |
| AS14203 | Other Business | 21 | 5 | Juniper Networks, Inc. |
| AS23342 | Hosting Provider | 21 | 5 | Unitedlayer, Inc. |
| AS30286 | Other Business | 21 | 5 | ThreatMetrix Inc. |
| AS3598 | Hosting Provider | 21 | 5 | Microsoft Corporation |
| AS399575 | ISP & Mobile | 21 | 5 | Beacon Broadband, Inc. |
| AS33211 | Other Business | 21 | 4 | RisingNet, LLC |
| AS15267 | ISP & Mobile | 21 | 3 | 702 Communications |
| AS32058 | Other Business | 21 | 2 | Sinclair Broadcast Group, Inc. |
| AS401615 | Other Business | 21 | 2 | ACCK LLC |
| AS11067 | ISP & Mobile | 21 | 1 | Panhandle Telecommunications Systems, INC. |
| AS13739 | Other Business | 21 | 1 | Datacenter IP, LLC |
| AS16559 | Other Business | 21 | 1 | RealConnect, Inc |
| AS16608 | ISP & Mobile | 21 | 1 | Kentec Communications, Inc. |
| AS1968 | Education | 21 | 1 | UMASSNET |
| AS21921 | ISP & Mobile | 21 | 1 | New Hope Telephone Cooperative |
| AS22098 | Other Business | 21 | 1 | The Capital Group Companies, Inc. |
| AS26721 | ISP & Mobile | 21 | 1 | Inyo Networks |
| AS36327 | ISP & Mobile | 21 | 1 | VINAKOM COMMUNICATIONS |
| AS393278 | Government | 21 | 1 | Electric Plant Board of the city of Franklin Kentucky |
| AS399331 | ISP & Mobile | 21 | 1 | Connect 2 First Internet, LLC |
| AS46636 | Hosting Provider | 21 | 1 | NatCoWeb Corp. |
| AS6026 | Government | 21 | 1 | United States Department of Defense (DoD) |
| AS63270 | ISP & Mobile | 21 | 1 | Aerux LLP |
| AS8052 | ISP & Mobile | 21 | 1 | Charter Communications Inc |
| AS11183 | ISP & Mobile | 21 | 0 | Mount Horeb Telephone Co |
| AS11406 | Other Business | 21 | 0 | CIGNA |
| AS12090 | Other Business | 21 | 0 | AAA National |
| AS15206 | ISP & Mobile | 21 | 0 | TVEC Connect, LLC |
| AS16823 | ISP & Mobile | 21 | 0 | Nortex Communications Company |
| AS18435 | ISP & Mobile | 21 | 0 | The Junction Internet, LLC |
| AS225 | Education | 21 | 0 | University of Virginia |
| AS22764 | Other Business | 21 | 0 | Fluor Enterprises, Inc. |
| AS25935 | Education | 21 | 0 | Erie 1 BOCES |
| AS29914 | Other Business | 21 | 0 | Economic Computer Systems Inc. dba Mid Atlantic Broadband |
| AS29946 | ISP & Mobile | 21 | 0 | Union Wireless |
| AS31872 | Other Business | 21 | 0 | Vantive Health |
| AS32287 | Other Business | 21 | 0 | Citigroup Inc. |
| AS33570 | ISP & Mobile | 21 | 0 | Cloudpath |
| AS36207 | ISP & Mobile | 21 | 0 | ELEKTRAFI INC. |
| AS36383 | Hosting Provider | 21 | 0 | Google LLC |
| AS36614 | Government | 21 | 0 | SD Government |
| AS394475 | Other Business | 21 | 0 | MCEC Fiber, Inc. |
| AS396259 | Other Business | 21 | 0 | Teridion inc |
| AS397477 | Other Business | 21 | 0 | WGIX |
| AS4195 | Other Business | 21 | 0 | D. E. Shaw & Co. LP |
| AS46093 | Government | 21 | 0 | Palm Beach County |
| AS46342 | Other Business | 21 | 0 | Arthur J. Gallagher & Co. |
| AS46401 | Hosting Provider | 21 | 0 | OmniSync Networks |
| AS4917 | Other Business | 21 | 0 | AMDOCS Inc. |
| AS7838 | Other Business | 21 | 0 | United Services Automobile Association |
| AS797 | ISP & Mobile | 21 | 0 | AT&T Services, Inc. |
| AS8018 | Other Business | 21 | 0 | Velocity Networks, Inc. |
| AS398885 | ISP & Mobile | 20 | 44 | Aerwave, Inc. |
| AS132892 | Hosting Provider | 20 | 33 | Cloudflare, Inc. |
| AS2576 | Government | 20 | 30 | U. S. Department of Transportation |
| AS401776 | Other Business | 20 | 23 | IDC Cube |
| AS23344 | Other Business | 20 | 20 | Disney Worldwide Services, Inc. |
| AS1321 | ISP & Mobile | 20 | 10 | Verizon Business |
| AS16399 | Other Business | 20 | 7 | First Communications LLC |
| AS20335 | Other Business | 20 | 7 | United Data Technologies, Inc. |
| AS395266 | Other Business | 20 | 6 | Keysight Technologies, Inc |
| AS43256 | Other Business | 20 | 6 | Global Broadband Solution Inc |
| AS63267 | Government | 20 | 5 | Fayetteville Public Utilities |
| AS23393 | Other Business | 20 | 4 | NuCDN LLC |
| AS26342 | Other Business | 20 | 4 | Deloitte Touche Tohmatsu Services, Inc. |
| AS393713 | ISP & Mobile | 20 | 4 | All Points Broadband |
| AS399606 | Other Business | 20 | 4 | Imaging Bay, Inc. |
| AS40443 | Other Business | 20 | 4 | CDK Global, LLC |
| AS6597 | Hosting Provider | 20 | 4 | Coloblox Data Centers Inc |
| AS10229 | Other Business | 20 | 3 | Yahoo Inc. |
| AS13750 | Other Business | 20 | 3 | Transaction Network Services, Inc. |
| AS26459 | Other Business | 20 | 3 | The Trade Desk, Inc. |
| AS27563 | Other Business | 20 | 3 | Spirit Communications |
| AS395846 | ISP & Mobile | 20 | 3 | Direct Communications Rockland, Inc |
| AS400956 | Hosting Provider | 20 | 3 | OpenMetal, Inc. |