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 |
|---|---|---|---|---|
| AS396509 | Hosting Provider | 12 | 4 | LETSCLOUD |
| AS399804 | Hosting Provider | 12 | 4 | Hostodo |
| AS4046 | Government | 12 | 4 | Federal Aviation Administration |
| AS47869 | Hosting Provider | 12 | 4 | ColoHouse LLC |
| AS62633 | Hosting Provider | 12 | 4 | HostRush |
| AS22906 | Other Business | 12 | 3 | FRIT |
| AS393684 | Other Business | 12 | 3 | Infinity Network Services, Inc. |
| AS40098 | ISP & Mobile | 12 | 3 | Community Antenna Service, Inc. |
| AS54665 | ISP & Mobile | 12 | 3 | North Georgia Network Cooperative, Inc. |
| AS11228 | Other Business | 12 | 2 | ARINC INCORPORATED |
| AS11572 | Hosting Provider | 12 | 2 | PhoenixNAP LLC |
| AS1339 | ISP & Mobile | 12 | 2 | Verizon Business |
| AS32522 | Education | 12 | 2 | Multnomah Education Service District |
| AS396921 | Government | 12 | 2 | U.S. Customs and Border Protection |
| AS91 | Education | 12 | 2 | Rensselaer Polytechnic Institute |
| AS10583 | Other Business | 12 | 1 | Connecticut Hospital Assoc. |
| AS11115 | Hosting Provider | 12 | 1 | Otava, LLC |
| AS122 | Other Business | 12 | 1 | UPMC |
| AS13433 | Other Business | 12 | 1 | Cox Enterprises Inc |
| AS13823 | Other Business | 12 | 1 | Mesh.Net |
| AS14074 | Other Business | 12 | 1 | Colgate-Palmolive Co. |
| AS14371 | ISP & Mobile | 12 | 1 | Paul Bunyan Communications |
| AS1448 | Other Business | 12 | 1 | United Cooperative Services |
| AS15165 | ISP & Mobile | 12 | 1 | Mutual Telephone Company |
| AS16700 | Other Business | 12 | 1 | CNSNext |
| AS17252 | Hosting Provider | 12 | 1 | Colocation America Corporation |
| AS19032 | ISP & Mobile | 12 | 1 | Wireless Etc Inc. |
| AS19531 | ISP & Mobile | 12 | 1 | Nodes Direct |
| AS19661 | Other Business | 12 | 1 | Susquehanna International Group, LLP |
| AS2044 | Hosting Provider | 12 | 1 | Digital Fortress |
| AS22608 | Government | 12 | 1 | Public Utility District No. 1 of Okanogan County |
| AS23188 | ISP & Mobile | 12 | 1 | Wabash Independent Networks |
| AS29804 | Other Business | 12 | 1 | Valu-Net LLC. |
| AS30021 | Other Business | 12 | 1 | SonicWALL, Inc. |
| AS30282 | Other Business | 12 | 1 | Unitas Global |
| AS30666 | ISP & Mobile | 12 | 1 | Xchange Telecom Corp. |
| AS31 | Education | 12 | 1 | California Institute of Technology |
| AS329 | Government | 12 | 1 | United States Department of Defense (DoD) |
| AS33234 | Other Business | 12 | 1 | Sjoberg's Inc |
| AS345 | Government | 12 | 1 | United States Department of Defense (DoD) |
| AS395662 | ISP & Mobile | 12 | 1 | OzarksGo, LLC |
| AS401413 | Government | 12 | 1 | 8th Fire Communications, LLC |
| AS40498 | Education | 12 | 1 | New Mexico Lambda Rail, Inc. |
| AS40545 | ISP & Mobile | 12 | 1 | Empire Access |
| AS40819 | Hosting Provider | 12 | 1 | Liquid Web, L.L.C |
| AS4474 | ISP & Mobile | 12 | 1 | TCT West, Inc. |
| AS46416 | Hosting Provider | 12 | 1 | BankOnIT, L.L.C. |
| AS46437 | ISP & Mobile | 12 | 1 | Fourway Computer Products, Inc. |
| AS54885 | Government | 12 | 1 | State of Idaho |
| AS10309 | Government | 12 | 0 | County of Marin |
| AS10632 | Other Business | 12 | 0 | Puget Sound Energy |
| AS11047 | Other Business | 12 | 0 | Hartford Hospital |
| AS11255 | Other Business | 12 | 0 | Screamin' Banshee Technologies |
| AS11289 | Other Business | 12 | 0 | SANDISK TECHNOLOGIES, INC. |
| AS11740 | Other Business | 12 | 0 | Progressive Casualty Insurance Company |
| AS11817 | Hosting Provider | 12 | 0 | Stafford Associates Computer Specialists, Inc. |
| AS12001 | Hosting Provider | 12 | 0 | Point North Networks, Inc. |
| AS12152 | Other Business | 12 | 0 | Ascensus, LLC. |
| AS12169 | Other Business | 12 | 0 | Kyndryl |
| AS12190 | Other Business | 12 | 0 | OOCL (USA), Inc. |
| AS12273 | Other Business | 12 | 0 | Transunion Interactive, Inc. |
| AS13511 | Other Business | 12 | 0 | Univision Communications Inc. |
| AS13713 | Other Business | 12 | 0 | Avago Technologies U.S. Inc. |
| AS13825 | Other Business | 12 | 0 | Troy Cablevision, Inc. |
| AS13919 | Other Business | 12 | 0 | ADS Alliance Data Systems, Inc. |
| AS13938 | Other Business | 12 | 0 | SS&C Technologies, Inc. |
| AS14222 | Other Business | 12 | 0 | Navy Federal Credit Union |
| AS14397 | Other Business | 12 | 0 | 1st Class Hosting, LLC |
| AS14450 | Other Business | 12 | 0 | GEICO |
| AS14488 | Government | 12 | 0 | City of Williamstown |
| AS14497 | Hosting Provider | 12 | 0 | Bit Refinery, LLC |
| AS14579 | Other Business | 12 | 0 | Edward D. Jones & Co., L.P. |
| AS14925 | Other Business | 12 | 0 | Delta Air Lines |
| AS15307 | Other Business | 12 | 0 | Childrens Hospital and Regional Medical Center |
| AS16468 | ISP & Mobile | 12 | 0 | AirFiber WISP LLC |
| AS16887 | ISP & Mobile | 12 | 0 | Aethernet LLC |
| AS16908 | Other Business | 12 | 0 | Advanced Technologies Research Group, Inc. |
| AS17168 | Other Business | 12 | 0 | Thomson Reuters U.S. LLC |
| AS17310 | ISP & Mobile | 12 | 0 | Point Broadband Fiber Holding, LLC |
| AS18785 | ISP & Mobile | 12 | 0 | Santel Communications Cooperative, Inc. |
| AS18882 | Other Business | 12 | 0 | Flextronics International USA, Inc. |
| AS19157 | ISP & Mobile | 12 | 0 | Charter Communications LLC |
| AS19310 | ISP & Mobile | 12 | 0 | Point Broadband Fiber Holding, LLC |
| AS1965 | Other Business | 12 | 0 | Vistra Corporate Services Company |
| AS20101 | ISP & Mobile | 12 | 0 | Michwave Technologies, Inc. |
| AS205993 | ISP & Mobile | 12 | 0 | Cafe Tecnologia LLC |
| AS214155 | ISP & Mobile | 12 | 0 | Saily Inc. |
| AS21632 | ISP & Mobile | 12 | 0 | Cybernet1 |
| AS21648 | ISP & Mobile | 12 | 0 | SageNet |
| AS22322 | ISP & Mobile | 12 | 0 | CABLE CO-OP |
| AS22522 | Other Business | 12 | 0 | United Launch Alliance, LLC |
| AS22629 | Other Business | 12 | 0 | NORTHWESTERN CORPORATION |
| AS22703 | Other Business | 12 | 0 | Elevance Health, Inc. |
| AS22827 | ISP & Mobile | 12 | 0 | SMART CITY NETWORKS, LIMITED PARTNERSHIP |
| AS23117 | Education | 12 | 0 | Imperial County Office of Education |
| AS23484 | Education | 12 | 0 | Pace University |
| AS25655 | Other Business | 12 | 0 | Overstock.com |
| AS25754 | Other Business | 12 | 0 | Blueprint America, Inc. |
| AS25862 | Other Business | 12 | 0 | ISNX LLC |
| AS26729 | ISP & Mobile | 12 | 0 | Midwest Internet, Inc. |