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 |
|---|---|---|---|---|
| AS1610 | Hosting Provider | 27 | 1 | Contegix |
| AS18780 | Other Business | 27 | 1 | Reservation Telephone Coop. |
| AS19045 | ISP & Mobile | 27 | 1 | Direct Communications Cedar Valley, LLC |
| AS20257 | ISP & Mobile | 27 | 1 | Farmers Telephone Cooperative, Inc. |
| AS22297 | Other Business | 27 | 1 | Jelecos LLC |
| AS33561 | Hosting Provider | 27 | 1 | Lunavi, Inc. |
| AS398766 | ISP & Mobile | 27 | 1 | TriCoLink, Inc. |
| AS8047 | ISP & Mobile | 27 | 1 | GENERAL COMMUNICATION, INC. |
| AS10273 | Other Business | 27 | 0 | Florida Power & Light Company |
| AS10376 | Other Business | 27 | 0 | Wells Fargo & Company |
| AS10444 | Other Business | 27 | 0 | ZB, National Association |
| AS11231 | Education | 27 | 0 | GETTYSBURG COLLEGE |
| AS11870 | Other Business | 27 | 0 | ALTICOR INC |
| AS15035 | ISP & Mobile | 27 | 0 | X2nSat, Inc |
| AS1661 | ISP & Mobile | 27 | 0 | Verizon Business |
| AS1766 | Other Business | 27 | 0 | Exxon Mobil Corporation |
| AS23366 | Education | 27 | 0 | LSU Health Sciences Center |
| AS23387 | ISP & Mobile | 27 | 0 | Omsoft Technologies |
| AS26311 | ISP & Mobile | 27 | 0 | Ranch WiFi LLC |
| AS30436 | Other Business | 27 | 0 | Elite Broadband LLC |
| AS32274 | Education | 27 | 0 | Lenawee-Monroe Technology Consortium |
| AS32432 | Education | 27 | 0 | Colleges of the Fenway, Inc. |
| AS32508 | ISP & Mobile | 27 | 0 | Granite State Communications |
| AS33748 | Other Business | 27 | 0 | DSCI Corporation |
| AS36131 | Other Business | 27 | 0 | PageBites, Inc. |
| AS395784 | Other Business | 27 | 0 | MERSCORP Holdings, Inc. |
| AS401322 | Other Business | 27 | 0 | NetO Corp |
| AS63448 | Other Business | 27 | 0 | HOLSTON ELECTRIC COOPERATIVE |
| AS32167 | Hosting Provider | 26 | 280 | LSHIY LLC |
| AS32723 | ISP & Mobile | 26 | 31 | Archtop Fiber |
| AS54825 | Other Business | 26 | 14 | Packet Host, Inc. |
| AS33387 | Hosting Provider | 26 | 9 | Nocix, LLC |
| AS399672 | ISP & Mobile | 26 | 7 | Aervivo, Inc |
| AS393950 | ISP & Mobile | 26 | 4 | Xiber |
| AS400318 | Other Business | 26 | 4 | Versa Networks, Inc. |
| AS60558 | Hosting Provider | 26 | 4 | PHOENIX NAP, LLC. |
| AS19 | Other Business | 26 | 3 | Leidos, Inc. |
| AS26072 | Other Business | 26 | 3 | FirstEnergy Corp. |
| AS18464 | Other Business | 26 | 2 | ALVIDI TECHNOLOGY Inc |
| AS22168 | Other Business | 26 | 2 | The Shadowserver Foundation, Inc. |
| AS394449 | ISP & Mobile | 26 | 2 | FyberCom, LLC |
| AS7782 | ISP & Mobile | 26 | 2 | Alaska Communications Systems Group, Inc. |
| AS11409 | Other Business | 26 | 1 | Equifax, Inc. |
| AS12097 | Other Business | 26 | 1 | Massillon Cable Communications |
| AS27026 | Government | 26 | 1 | networkMaryland |
| AS27258 | Other Business | 26 | 1 | KAMO Electric Cooperative, Inc. |
| AS32719 | Other Business | 26 | 1 | Basin Electric Power Coop |
| AS33154 | ISP & Mobile | 26 | 1 | DQE Communications LLC |
| AS336 | Government | 26 | 1 | United States Department of Defense (DoD) |
| AS36375 | Education | 26 | 1 | University of Michigan |
| AS401333 | Hosting Provider | 26 | 1 | CeraNet, Inc. |
| AS40165 | Other Business | 26 | 1 | Voxology Carrier Services, Inc. |
| AS40232 | ISP & Mobile | 26 | 1 | Mid-States Services, LLC. |
| AS5080 | Other Business | 26 | 1 | Aramco |
| AS62713 | Other Business | 26 | 1 | PubMatic, Inc. |
| AS11192 | ISP & Mobile | 26 | 0 | SMART CITY NETWORKS, LIMITED PARTNERSHIP |
| AS11939 | Other Business | 26 | 0 | THE MATHWORKS, INC. |
| AS1201 | Education | 26 | 0 | Old Dominion University |
| AS13860 | Other Business | 26 | 0 | Lincoln National Corporation |
| AS13882 | Other Business | 26 | 0 | HARTFORD FIRE INSURANCE COMPANY |
| AS14636 | Other Business | 26 | 0 | Internap Holding LLC |
| AS16857 | ISP & Mobile | 26 | 0 | Central Texas Telecommunications |
| AS19273 | Other Business | 26 | 0 | Louisville Gas & Electric |
| AS19570 | Other Business | 26 | 0 | Maple Tronics Computers, Inc. |
| AS19685 | Other Business | 26 | 0 | CSI Telecom Group, Inc |
| AS20058 | ISP & Mobile | 26 | 0 | Totelcom Communications, LLC |
| AS21789 | Other Business | 26 | 0 | Lowe's Companies, Inc. |
| AS25888 | Other Business | 26 | 0 | HP Inc. |
| AS26651 | Other Business | 26 | 0 | CareFusion Corporation |
| AS30070 | Other Business | 26 | 0 | The Hershey Company |
| AS31747 | Other Business | 26 | 0 | BlackRock Financial Management, Inc. |
| AS32034 | ISP & Mobile | 26 | 0 | SPEEDCAST LATAM INC. |
| AS32040 | ISP & Mobile | 26 | 0 | Trenton Telephone Company |
| AS36794 | Other Business | 26 | 0 | META Solutions |
| AS394065 | Other Business | 26 | 0 | essensys Inc. |
| AS39600 | Hosting Provider | 26 | 0 | BUNNY TECHNOLOGY LLC |
| AS398210 | Other Business | 26 | 0 | Lynches River Communications Inc |
| AS399310 | Government | 26 | 0 | South Sound 911 |
| AS399673 | ISP & Mobile | 26 | 0 | Tri-CoGo |
| AS400031 | ISP & Mobile | 26 | 0 | GigaPacket LLC |
| AS46328 | Other Business | 26 | 0 | Four-U Technologies, LLC |
| AS4997 | ISP & Mobile | 26 | 0 | Zayo Bandwidth |
| AS6282 | ISP & Mobile | 26 | 0 | Fiber Optical Network LLC |
| AS6501 | Other Business | 26 | 0 | The Southern Company |
| AS7346 | Other Business | 26 | 0 | Springtide Communications |
| AS14413 | Other Business | 25 | 18 | LinkedIn Corporation |
| AS19133 | Hosting Provider | 25 | 13 | Bird Hosting Inc. |
| AS29992 | Government | 25 | 8 | U.S. Department of Veterans Affairs |
| AS11979 | ISP & Mobile | 25 | 7 | Bluegrass Network LLC |
| AS13329 | ISP & Mobile | 25 | 6 | Kansas Fiber Network, LLC |
| AS14148 | Other Business | 25 | 6 | Ex Libris (USA) Inc |
| AS26727 | ISP & Mobile | 25 | 6 | Brandenburg Telephone Company |
| AS56173 | Other Business | 25 | 6 | Yahoo Inc. |
| AS53274 | ISP & Mobile | 25 | 4 | Skyrunner, Inc. |
| AS293 | Government | 25 | 2 | ESnet |
| AS29748 | Hosting Provider | 25 | 2 | Quality Technology Services, LLC |
| AS33442 | Other Business | 25 | 2 | Zebra Technologies Corporation |
| AS398808 | Other Business | 25 | 2 | Arch Capital Services LLC |
| AS59210 | Hosting Provider | 25 | 2 | PhoenixNAP |
| AS10846 | Other Business | 25 | 1 | Deere & Company |