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 |
|---|---|---|---|---|
| AS47066 | Hosting Provider | 18 | 2 | prgmr.com, Inc. |
| AS4906 | Hosting Provider | 18 | 2 | Frontline Communications |
| AS49532 | Hosting Provider | 18 | 2 | Eonix Corporation |
| AS64022 | Hosting Provider | 18 | 2 | Kamatera, Inc. |
| AS7377 | Education | 18 | 2 | University of California, San Diego |
| AS10297 | ISP & Mobile | 18 | 1 | eNET Inc. |
| AS10780 | Other Business | 18 | 1 | Pure Storage, INC. |
| AS1530 | Other Business | 18 | 1 | Headquarters, USAISC |
| AS25853 | ISP & Mobile | 18 | 1 | Ellijay Telephone Company |
| AS30598 | Other Business | 18 | 1 | Carnival Corporation |
| AS36149 | Other Business | 18 | 1 | Hawaiian Telcom Services Company, Inc. |
| AS393657 | Education | 18 | 1 | Colorado Mesa University |
| AS397412 | ISP & Mobile | 18 | 1 | TACHUS INFRASTRUCTURE LLC |
| AS398291 | Other Business | 18 | 1 | Phreesia, Inc. |
| AS40448 | Hosting Provider | 18 | 1 | Hyperleaf, LLC |
| AS46694 | ISP & Mobile | 18 | 1 | South Plains Telephone Cooperative, Inc. |
| AS53610 | ISP & Mobile | 18 | 1 | Metro Communications Company, Inc. |
| AS8190 | ISP & Mobile | 18 | 1 | GTT Americas, LLC |
| AS10599 | Other Business | 18 | 0 | McKesson Corp. |
| AS11215 | ISP & Mobile | 18 | 0 | Logix |
| AS11790 | Other Business | 18 | 0 | Random House, Inc. |
| AS12050 | Other Business | 18 | 0 | DIRECTV, LLC |
| AS12175 | Other Business | 18 | 0 | Rainier Connect |
| AS138 | Government | 18 | 0 | United States Department of Defense (DoD) |
| AS14184 | Other Business | 18 | 0 | FOX TELEVISION STATIONS, LLC |
| AS14415 | Hosting Provider | 18 | 0 | Host Collective, Inc. |
| AS14898 | Other Business | 18 | 0 | Office Depot, LLC |
| AS1640 | Other Business | 18 | 0 | Thacker-Grigsby Communications |
| AS166 | Education | 18 | 0 | Institute for Defense Analyses |
| AS16833 | Other Business | 18 | 0 | Tullett Prebon Americas Corp. |
| AS1746 | Other Business | 18 | 0 | SirsiDynix |
| AS18522 | Other Business | 18 | 0 | Yum! Brands, Inc. |
| AS19404 | Other Business | 18 | 0 | Quest |
| AS19512 | Other Business | 18 | 0 | Lyondell Chemical Company |
| AS19701 | Other Business | 18 | 0 | Yodlee Inc. |
| AS20426 | Other Business | 18 | 0 | PriceWaterhouseCoopers, LLP |
| AS21886 | Other Business | 18 | 0 | Netrix LLC |
| AS22192 | Education | 18 | 0 | Pennsylvania State System of Higher Education |
| AS22255 | Other Business | 18 | 0 | Allegheny Health Network |
| AS22390 | Other Business | 18 | 0 | XEROX CORPORATION |
| AS22473 | Government | 18 | 0 | Salt Lake City Corporation |
| AS22586 | Other Business | 18 | 0 | Gulfstream Aerospace Corporation |
| AS22952 | ISP & Mobile | 18 | 0 | Chaparral CableVision |
| AS23126 | ISP & Mobile | 18 | 0 | CenturyLink Communications, LLC |
| AS23381 | Other Business | 18 | 0 | Travelers Property Casualty Corp. |
| AS23500 | Other Business | 18 | 0 | The Bank of New York Mellon Corporation |
| AS26133 | Government | 18 | 0 | Frankfort Plant Board |
| AS26241 | Hosting Provider | 18 | 0 | 3z.net |
| AS26247 | Government | 18 | 0 | Hamilton-Clermont Cooperative Assn. |
| AS26747 | ISP & Mobile | 18 | 0 | Phillips County Telephone Company |
| AS26881 | Other Business | 18 | 0 | IPR International, LLC. |
| AS27205 | Other Business | 18 | 0 | IHS Global, Inc. |
| AS27572 | Other Business | 18 | 0 | The Boeing Company |
| AS30481 | ISP & Mobile | 18 | 0 | Citizens Telecommunication Technologies, Inc |
| AS30524 | ISP & Mobile | 18 | 0 | NEXGEN NETWORKS |
| AS3145 | Other Business | 18 | 0 | Refinitiv US LLC |
| AS33097 | Other Business | 18 | 0 | Volo Broadband |
| AS33136 | ISP & Mobile | 18 | 0 | Ozark Fiber, LLC |
| AS3377 | ISP & Mobile | 18 | 0 | Verizon Business |
| AS3571 | Other Business | 18 | 0 | Ernst & Young LLP |
| AS36026 | Other Business | 18 | 0 | CommonSpirit Health |
| AS36165 | ISP & Mobile | 18 | 0 | ITM TELECOM |
| AS36487 | ISP & Mobile | 18 | 0 | Consolidated Telephone Company |
| AS394720 | Education | 18 | 0 | Alamo Community College District |
| AS395000 | Other Business | 18 | 0 | Deluxe Corporation |
| AS396151 | Other Business | 18 | 0 | Steward Health Care System LLC |
| AS396206 | Other Business | 18 | 0 | Franciscan Alliance Inc |
| AS397325 | Hosting Provider | 18 | 0 | Data Canopy Colocation, LLC |
| AS397563 | Hosting Provider | 18 | 0 | ADEOX |
| AS400404 | ISP & Mobile | 18 | 0 | STEUBEN COUNTY RURAL ELECTRIC MEMBERSHIP CORPORATION |
| AS40339 | Other Business | 18 | 0 | Jump Trading LLC |
| AS46664 | Hosting Provider | 18 | 0 | VolumeDrive |
| AS53830 | Hosting Provider | 18 | 0 | Otava, LLC |
| AS54393 | Education | 18 | 0 | Fort Lewis College |
| AS56508 | Other Business | 18 | 0 | Amateur Radio Digital Communications |
| AS62523 | ISP & Mobile | 18 | 0 | CIRBN, LLC |
| AS63010 | Other Business | 18 | 0 | City of LaGrange, Georgia |
| AS7256 | Other Business | 18 | 0 | Viacom Inc. |
| AS32278 | ISP & Mobile | 17 | 22 | Getwireless.net |
| AS187 | Other Business | 17 | 17 | DNScast |
| AS19255 | Hosting Provider | 17 | 16 | YOUR.ORG, INC. |
| AS393954 | ISP & Mobile | 17 | 15 | CFN Services Inc. |
| AS30148 | Other Business | 17 | 13 | Sucuri |
| AS62731 | Hosting Provider | 17 | 9 | 247RACK.com |
| AS11178 | ISP & Mobile | 17 | 5 | AccessPlus |
| AS30031 | Other Business | 17 | 5 | Mimecast North America Inc |
| AS16478 | Education | 17 | 4 | Colonial IU 20 |
| AS29752 | Hosting Provider | 17 | 4 | Zenlayer Inc |
| AS2648 | Government | 17 | 3 | National Oceanic and Atmospheric Administration |
| AS393423 | Other Business | 17 | 3 | NTT Global Data Centers Americas, INC. |
| AS395592 | Other Business | 17 | 3 | Ericsson Inc. |
| AS398816 | ISP & Mobile | 17 | 3 | Flume |
| AS5974 | Government | 17 | 3 | United States Department of Defense (DoD) |
| AS10975 | Other Business | 17 | 2 | American International Group Data Center, Inc. |
| AS19116 | ISP & Mobile | 17 | 2 | Washington Broadband, Inc. |
| AS26076 | ISP & Mobile | 17 | 2 | Block Line Systems, LLC |
| AS2901 | Hosting Provider | 17 | 2 | Oso Grande Technologies, Inc. |
| AS366 | Government | 17 | 2 | United States Department of Defense (DoD) |
| AS3713 | Other Business | 17 | 2 | ICF International |
| AS396948 | Hosting Provider | 17 | 2 | Kamatera, Inc. |