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 |
|---|---|---|---|---|
| AS13476 | Education | 25 | 1 | Montana State University |
| AS1848 | Government | 25 | 1 | National Aeronautics and Space Administration |
| AS19693 | Hosting Provider | 25 | 1 | Centrilogic, Inc. |
| AS20464 | Other Business | 25 | 1 | HP Inc. |
| AS21589 | Government | 25 | 1 | City of San Jose |
| AS400268 | Other Business | 25 | 1 | Pierce Pepin Cooperative Services |
| AS46886 | ISP & Mobile | 25 | 1 | Tekify Broadband |
| AS53435 | Government | 25 | 1 | JACKSON ENERGY AUTHORITY |
| AS13480 | Other Business | 25 | 0 | Ongoing Operations, LLC |
| AS14328 | Other Business | 25 | 0 | R.R. Donnelley and Sons, Co. |
| AS14628 | Government | 25 | 0 | Sacramento Municipal Utility District |
| AS1678 | Other Business | 25 | 0 | The Dow Chemical Company |
| AS17402 | ISP & Mobile | 25 | 0 | CenturyLink Communications, LLC |
| AS18624 | Other Business | 25 | 0 | Greenlight |
| AS19739 | Government | 25 | 0 | County of San Bernardino |
| AS19746 | Government | 25 | 0 | Marshall Municipal Utilities |
| AS21669 | Government | 25 | 0 | New Jersey State Library |
| AS21832 | ISP & Mobile | 25 | 0 | Kellin Communications |
| AS21873 | Education | 25 | 0 | Northeast Service Cooperative (ASN-NEWMN) |
| AS23158 | ISP & Mobile | 25 | 0 | ETEX COMMUNICATIONS, LLC |
| AS23481 | ISP & Mobile | 25 | 0 | Hill Country Telephone Cooperative, Inc. |
| AS27521 | Hosting Provider | 25 | 0 | CATCOMM INTERNET SERVICES, LLC |
| AS29954 | Other Business | 25 | 0 | Jones Lang LaSalle, Inc. |
| AS30043 | ISP & Mobile | 25 | 0 | ResortInternet |
| AS3112 | ISP & Mobile | 25 | 0 | OARnet |
| AS33680 | Other Business | 25 | 0 | TELEPERFORMANCE USA |
| AS36184 | Other Business | 25 | 0 | Virtu Financial Operating LLC |
| AS395228 | Other Business | 25 | 0 | Adient US LLC |
| AS397305 | ISP & Mobile | 25 | 0 | FMCTC |
| AS397379 | ISP & Mobile | 25 | 0 | Next Level Connect |
| AS398420 | ISP & Mobile | 25 | 0 | Tishomingo Connect, LLC |
| AS46957 | Other Business | 25 | 0 | Medicine Park Telephone Company |
| AS6203 | Other Business | 25 | 0 | Peace Communications LLC |
| AS62682 | ISP & Mobile | 25 | 0 | Hillbilly Wireless INC. |
| AS63178 | ISP & Mobile | 25 | 0 | Mid-Plains Rural Telephone Cooperative, Inc. |
| AS7163 | Other Business | 25 | 0 | New York Life Insurance Company |
| AS395035 | ISP & Mobile | 24 | 43 | LiveOak Fiber |
| AS36231 | Hosting Provider | 24 | 22 | Tempest Hosting, LLC |
| AS917 | Hosting Provider | 24 | 15 | Misaka Network, Inc. |
| AS202276 | Other Business | 24 | 14 | IBOSS, INC |
| AS683 | Government | 24 | 10 | Argonne National Laboratory |
| AS395658 | Other Business | 24 | 8 | Barry Electric Cooperative |
| AS1054 | ISP & Mobile | 24 | 7 | Zont LLC |
| AS3147 | Other Business | 24 | 4 | U.S. BANCORP |
| AS11847 | ISP & Mobile | 24 | 3 | GoNetSpeed |
| AS26347 | Hosting Provider | 24 | 3 | New Dream Network, LLC |
| AS7819 | Hosting Provider | 24 | 3 | Global IP Networks INC |
| AS20021 | Hosting Provider | 24 | 2 | Ntirety, Inc. |
| AS36459 | Other Business | 24 | 2 | GitHub, Inc. |
| AS399647 | Other Business | 24 | 2 | Rumble USA Inc. |
| AS11059 | ISP & Mobile | 24 | 1 | MIFFLIN COUNTY WIRELESS LLC |
| AS25649 | ISP & Mobile | 24 | 1 | AYERA TECHNOLOGIES, INC. |
| AS25693 | Hosting Provider | 24 | 1 | Virtual Machine Solutions LLC |
| AS30456 | Hosting Provider | 24 | 1 | Cosmic Global Networks |
| AS36146 | ISP & Mobile | 24 | 1 | Arkwest Communications Inc |
| AS397651 | Hosting Provider | 24 | 1 | Sneaker Server, LLC |
| AS398052 | ISP & Mobile | 24 | 1 | Mechanicsville Telephone Company |
| AS53507 | ISP & Mobile | 24 | 1 | Millry Telephone Co Inc. |
| AS10747 | Hosting Provider | 24 | 0 | Epic Hosting, LLC |
| AS12052 | Other Business | 24 | 0 | VF Services, Inc. Information Technology Services |
| AS13348 | Other Business | 24 | 0 | CIGNA |
| AS13896 | Other Business | 24 | 0 | 8x8, Inc. |
| AS16564 | ISP & Mobile | 24 | 0 | Adamswells Internet |
| AS16746 | Other Business | 24 | 0 | CenterPoint Energy, Inc. |
| AS18590 | Hosting Provider | 24 | 0 | Chi Networks |
| AS19383 | Hosting Provider | 24 | 0 | Web Elite LLC |
| AS19413 | Other Business | 24 | 0 | Roanoke Connect |
| AS19504 | ISP & Mobile | 24 | 0 | WTC Communications, Inc. |
| AS203501 | Other Business | 24 | 0 | Emarsys North America, Inc |
| AS22283 | Other Business | 24 | 0 | Sidley Austin LLP |
| AS22765 | ISP & Mobile | 24 | 0 | Nelsonville TV Cable Inc |
| AS22808 | Other Business | 24 | 0 | LION RESOURCES, INC. |
| AS25715 | ISP & Mobile | 24 | 0 | SOUTHWEST MINNESOTA BROADBAND SERVICES |
| AS27137 | Government | 24 | 0 | United States Department of Defense (DoD) |
| AS2894 | Government | 24 | 0 | California Department of Water Resources |
| AS33284 | ISP & Mobile | 24 | 0 | LBiSat, LLC |
| AS3450 | Education | 24 | 0 | University of Tennessee |
| AS36100 | ISP & Mobile | 24 | 0 | MTC Broadband, Inc. |
| AS393340 | Other Business | 24 | 0 | Cox Enterprises Inc |
| AS394446 | Education | 24 | 0 | Newaygo County Regional Educational Service Agency |
| AS394646 | Other Business | 24 | 0 | Eagle Eye Networks, Inc |
| AS395148 | ISP & Mobile | 24 | 0 | PACIFIC LIGHTWAVE, A CALIFORNIA CORPORATION |
| AS402159 | ISP & Mobile | 24 | 0 | Valley FiberCom |
| AS40898 | Other Business | 24 | 0 | Otsego Electric Cooperative, Inc. |
| AS53712 | Other Business | 24 | 0 | Wellington Management Company LLP |
| AS54439 | Government | 24 | 0 | Montgomery County Government, Maryland |
| AS54478 | Other Business | 24 | 0 | Fidelity National Financial Inc. |
| AS5655 | Other Business | 24 | 0 | Decade Communications, Inc. |
| AS7960 | Education | 24 | 0 | California Polytechnic State University |
| AS61138 | Hosting Provider | 23 | 100 | Zappie Host LLC |
| AS40401 | Hosting Provider | 23 | 34 | Backblaze Inc |
| AS1218 | Hosting Provider | 23 | 19 | Oracle Corporation |
| AS400696 | Hosting Provider | 23 | 18 | MIBURA, INC. |
| AS5927 | Government | 23 | 9 | United States Department of Defense (DoD) |
| AS397041 | ISP & Mobile | 23 | 7 | Lightgig Communications LLC |
| AS49 | Government | 23 | 7 | National Institute of Standards and Technology |
| AS399693 | ISP & Mobile | 23 | 6 | Northwest Communications |
| AS25697 | Hosting Provider | 23 | 4 | UpCloud USA Inc |
| AS25843 | Other Business | 23 | 3 | EvolveIP, LLC |
| AS30404 | ISP & Mobile | 23 | 3 | Blue Stream |