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 |
|---|---|---|---|---|
| AS16942 | ISP & Mobile | 9 | 1 | Citizens Telephone Cooperative |
| AS17176 | Hosting Provider | 9 | 1 | BCG Networks LLC |
| AS18596 | ISP & Mobile | 9 | 1 | Madison Telephone Company |
| AS19065 | Other Business | 9 | 1 | Levi, Ray & Shoup, Inc. |
| AS19653 | Other Business | 9 | 1 | CTS Communications Corp |
| AS19690 | Other Business | 9 | 1 | Hyatt Corporation |
| AS20018 | ISP & Mobile | 9 | 1 | Moapa Valley Telephone Company |
| AS20148 | Other Business | 9 | 1 | Vantiva USA Shared Services Inc. |
| AS20205 | ISP & Mobile | 9 | 1 | Amplex Electric, Inc. |
| AS21922 | ISP & Mobile | 9 | 1 | WorldSpice Technologies |
| AS22110 | ISP & Mobile | 9 | 1 | Ligtel Communications, Inc. |
| AS22280 | Other Business | 9 | 1 | Enlightened by Woodruff Electric, LLC |
| AS23260 | Other Business | 9 | 1 | Savage Communications Inc. |
| AS254 | Other Business | 9 | 1 | Attachmate Corp. |
| AS25769 | ISP & Mobile | 9 | 1 | Garden Valley Telephone Company |
| AS26305 | Other Business | 9 | 1 | SSM Health Care |
| AS26326 | Other Business | 9 | 1 | OneNeck IT Services |
| AS27564 | Other Business | 9 | 1 | CAPGEMINI AMERICA, INC. |
| AS30174 | ISP & Mobile | 9 | 1 | United Telephone Association, Inc. |
| AS30676 | Government | 9 | 1 | Tullahoma Utilities Authority |
| AS317 | Government | 9 | 1 | United States Department of Defense (DoD) |
| AS31841 | ISP & Mobile | 9 | 1 | NEW KNOXVILLE TELEPHONE COMPANY |
| AS33346 | ISP & Mobile | 9 | 1 | Point Broadband Fiber Holding, LLC |
| AS33545 | Education | 9 | 1 | Bard College |
| AS346 | Government | 9 | 1 | United States Department of Defense (DoD) |
| AS35937 | Other Business | 9 | 1 | MarquisNet |
| AS36057 | Other Business | 9 | 1 | Webair Internet Development Company Inc. |
| AS36097 | Hosting Provider | 9 | 1 | Nugget Enterprises, Inc. |
| AS393301 | ISP & Mobile | 9 | 1 | ST. JOHN CO-OPERATIVE TELEPHONE AND TELEGRAPH COMPANY |
| AS393924 | Other Business | 9 | 1 | RigNet Inc |
| AS394666 | Education | 9 | 1 | NYU Langone Health |
| AS394760 | Other Business | 9 | 1 | Sauce Servers LLC |
| AS394859 | Other Business | 9 | 1 | Valparaiso Broadband Communication Systems |
| AS394998 | ISP & Mobile | 9 | 1 | LakeLand Internet LLC |
| AS395337 | Hosting Provider | 9 | 1 | MacStadium, Inc. |
| AS396032 | ISP & Mobile | 9 | 1 | GigabitNow Norcal, LLC |
| AS396905 | Other Business | 9 | 1 | HomeWorks Connect |
| AS40050 | ISP & Mobile | 9 | 1 | Blue Rim Networks, LLC |
| AS40583 | Education | 9 | 1 | Columbia Gorge Education Service District |
| AS45887 | Other Business | 9 | 1 | GPLHost LLC |
| AS46 | Education | 9 | 1 | Rutgers, The State University |
| AS46353 | ISP & Mobile | 9 | 1 | Intermax Networks |
| AS46516 | Hosting Provider | 9 | 1 | HostRoyale LLC |
| AS46616 | Other Business | 9 | 1 | Westinghouse Electric Company LLC |
| AS46925 | ISP & Mobile | 9 | 1 | PAVLOV MEDIA INC |
| AS53428 | Hosting Provider | 9 | 1 | Nebius Inc. |
| AS53834 | Other Business | 9 | 1 | dinCloud Inc. |
| AS54489 | Hosting Provider | 9 | 1 | CoreSpace, Inc. |
| AS54638 | Hosting Provider | 9 | 1 | NETSOURCE ONE, INC |
| AS54696 | ISP & Mobile | 9 | 1 | Foothills Broadband, LLC |
| AS54847 | ISP & Mobile | 9 | 1 | Custer Telephone Cooperative, Inc. |
| AS55230 | ISP & Mobile | 9 | 1 | Pulaski White Rural Telephone Cooperative Inc. |
| AS7872 | Government | 9 | 1 | United States Antarctic Program |
| AS10489 | Hosting Provider | 9 | 0 | Armour Cloud, LLC |
| AS10718 | Other Business | 9 | 0 | CNO Financial Group, Inc. |
| AS11101 | Other Business | 9 | 0 | Prisma Health |
| AS11302 | Other Business | 9 | 0 | Brightstar Global Solutions Corporation |
| AS11499 | Education | 9 | 0 | Woods Hole Oceanographic Institution |
| AS11621 | Other Business | 9 | 0 | Reyes Holdings, L.L.C. |
| AS11663 | Government | 9 | 0 | State of Utah |
| AS11719 | Other Business | 9 | 0 | Eaton Corporation |
| AS11736 | Education | 9 | 0 | University of South Dakota |
| AS11975 | Education | 9 | 0 | The College of William and Mary |
| AS12285 | ISP & Mobile | 9 | 0 | ShawneeLink Corporation |
| AS1246 | ISP & Mobile | 9 | 0 | Zito Media |
| AS1252 | Other Business | 9 | 0 | University of Nebraska Medical Center |
| AS133013 | Other Business | 9 | 0 | AbbVie, Inc. |
| AS13325 | Government | 9 | 0 | Michigan State Government |
| AS133505 | Other Business | 9 | 0 | McKinsey & Company |
| AS13483 | Other Business | 9 | 0 | Infor (US), LLC |
| AS13530 | Other Business | 9 | 0 | Dana Limited |
| AS13652 | Other Business | 9 | 0 | HORIZON BLUE CROSS BLUE SHIELD OF NJ |
| AS13927 | ISP & Mobile | 9 | 0 | KanOkla Communications, LLC |
| AS14109 | Other Business | 9 | 0 | Sigma Aldrich Corporation |
| AS1411 | Education | 9 | 0 | Christopher Newport University |
| AS14144 | Other Business | 9 | 0 | Admin on Demand, LLC |
| AS14161 | Other Business | 9 | 0 | Land O'Lakes, Inc. |
| AS14352 | Other Business | 9 | 0 | ERP Suites |
| AS14390 | Other Business | 9 | 0 | Coretel America, Inc. |
| AS14418 | Other Business | 9 | 0 | Depository Trust & Clearing Corporation |
| AS14551 | ISP & Mobile | 9 | 0 | Verizon Business |
| AS14569 | ISP & Mobile | 9 | 0 | Intellipop, LLC |
| AS14672 | Hosting Provider | 9 | 0 | Carroll-Net, Inc. |
| AS15086 | Other Business | 9 | 0 | QVC, Inc. |
| AS15198 | Other Business | 9 | 0 | Convention Communications Provisioners, Inc. |
| AS16489 | Education | 9 | 0 | Webster University |
| AS16525 | Other Business | 9 | 0 | KBR |
| AS16667 | Other Business | 9 | 0 | MGM Resorts International Operations, Inc. |
| AS16774 | Other Business | 9 | 0 | Mercury Insurance Group |
| AS16824 | Other Business | 9 | 0 | Harlan Municipal Utilities |
| AS16910 | Other Business | 9 | 0 | Farm Credit Financial Partners, Inc. |
| AS16941 | ISP & Mobile | 9 | 0 | CenturyLink Communications, LLC |
| AS17140 | Other Business | 9 | 0 | CBRE, INC. |
| AS17199 | Other Business | 9 | 0 | Swagelok Company |
| AS17270 | Government | 9 | 0 | New York State Teachers' Retirement System |
| AS1818 | Other Business | 9 | 0 | DIALOG TELECOMMUNICATIONS, INC. |
| AS1821 | Other Business | 9 | 0 | Network Innovations Inc. |
| AS18564 | Education | 9 | 0 | St. John's University, New York |
| AS19275 | Other Business | 9 | 0 | Interval International, Inc. |
| AS19311 | Other Business | 9 | 0 | Stewart Title |