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 |
|---|---|---|---|---|
| AS14140 | Government | 19 | 1 | Auburn Essential Services |
| AS14237 | ISP & Mobile | 19 | 1 | Beamspeed LLC |
| AS19233 | Other Business | 19 | 1 | Dialogix Telecom |
| AS20264 | Other Business | 19 | 1 | Webair Internet Development Company Inc. |
| AS21782 | ISP & Mobile | 19 | 1 | Plateau Telecommunications Incorporated |
| AS21808 | Other Business | 19 | 1 | Peerless Network Inc |
| AS23207 | Education | 19 | 1 | Northwestern State University |
| AS30530 | ISP & Mobile | 19 | 1 | Farmers Mutual Telephone Company |
| AS32746 | Other Business | 19 | 1 | Computer Design & Integration LLC |
| AS33004 | Education | 19 | 1 | SUNY Empire State University |
| AS33548 | ISP & Mobile | 19 | 1 | Unwired Broadband, LLC |
| AS47096 | Other Business | 19 | 1 | Compudyne, Inc. |
| AS5091 | Other Business | 19 | 1 | Stripe, Inc. |
| AS6099 | Government | 19 | 1 | Alameda County Office of Education |
| AS62886 | ISP & Mobile | 19 | 1 | OMNITEL COMMUNICATIONS |
| AS63430 | ISP & Mobile | 19 | 1 | 5x5 Telecom |
| AS10445 | Other Business | 19 | 0 | Huntleigh Telcom |
| AS10708 | ISP & Mobile | 19 | 0 | SelectNet Internet Services |
| AS11293 | Education | 19 | 0 | University of California - Office of the President |
| AS12087 | ISP & Mobile | 19 | 0 | Salsgiver, Inc. |
| AS1410 | ISP & Mobile | 19 | 0 | SMITH BAGLEY INC |
| AS14365 | Other Business | 19 | 0 | Adobe Systems Inc. |
| AS14946 | Other Business | 19 | 0 | Baptist Memorial Health Care Corporation |
| AS16789 | Other Business | 19 | 0 | YARDI SYSTEMS, INC |
| AS17073 | Other Business | 19 | 0 | Allegis Group |
| AS1761 | Other Business | 19 | 0 | General Services Commission |
| AS1819 | Other Business | 19 | 0 | DCM Cable Inc. |
| AS18438 | Other Business | 19 | 0 | Brown Brothers Harriman & Company |
| AS19337 | Other Business | 19 | 0 | Mobius Partners Internet |
| AS19812 | ISP & Mobile | 19 | 0 | BT Americas, Inc |
| AS19881 | ISP & Mobile | 19 | 0 | Valley Telecommunications Company |
| AS20030 | ISP & Mobile | 19 | 0 | Artelco |
| AS205775 | Hosting Provider | 19 | 0 | NEON CORE NETWORK LLC |
| AS21541 | ISP & Mobile | 19 | 0 | 101Netlink |
| AS21680 | Other Business | 19 | 0 | Empower Retirement, LLC |
| AS22717 | Other Business | 19 | 0 | Halliburton Company |
| AS22809 | Other Business | 19 | 0 | American Family Insurance |
| AS23013 | Other Business | 19 | 0 | Fortanix |
| AS26114 | Other Business | 19 | 0 | Anaplan, Inc. |
| AS26385 | Other Business | 19 | 0 | The University of Vermont Medical Center Inc |
| AS27221 | Other Business | 19 | 0 | Ardmore Telephone Company Inc. |
| AS29892 | Other Business | 19 | 0 | BlueLock, LLC |
| AS30109 | Other Business | 19 | 0 | Medallia Inc. |
| AS30221 | Other Business | 19 | 0 | T3 Communications, Inc. |
| AS30303 | Other Business | 19 | 0 | Ooma, Inc. |
| AS30305 | Other Business | 19 | 0 | Black Knight IP Holding Company, LLC |
| AS3081 | Other Business | 19 | 0 | Citigroup Inc. |
| AS31998 | ISP & Mobile | 19 | 0 | Konceptio Data Services LLC |
| AS32845 | ISP & Mobile | 19 | 0 | Tel-Star Communications, Inc |
| AS33635 | ISP & Mobile | 19 | 0 | Visionary Communications LLC |
| AS36443 | Hosting Provider | 19 | 0 | Aunalytics, Inc |
| AS393508 | Other Business | 19 | 0 | PERSONAL NETWORK COMPUTING |
| AS393571 | Other Business | 19 | 0 | Konica Minolta Business Solutions U.S.A, Inc. |
| AS394564 | ISP & Mobile | 19 | 0 | Spectrotel Inc |
| AS394869 | Other Business | 19 | 0 | Asia Pacific Network Corporation |
| AS395246 | ISP & Mobile | 19 | 0 | Legacy ISP, LLC |
| AS400180 | ISP & Mobile | 19 | 0 | The Farmers Mutual Telephone Company of Stanton, Iowa |
| AS400633 | ISP & Mobile | 19 | 0 | Peoples Rural Telephone Cooperative Corporation, Inc. |
| AS40749 | Government | 19 | 0 | CLARKSVILLE DEPARTMENT OF ELECTRICITY |
| AS4179 | Government | 19 | 0 | City of Los Angeles |
| AS4373 | Other Business | 19 | 0 | Online Computer Library Center |
| AS46341 | Government | 19 | 0 | California Public Utilities Commission |
| AS54053 | Other Business | 19 | 0 | Realogy Group LLC |
| AS5653 | Education | 19 | 0 | University of California San Francisco |
| AS5726 | Other Business | 19 | 0 | InterWorld Communications, Inc. |
| AS62509 | Education | 19 | 0 | Waxahachie Independent School District |
| AS62685 | Hosting Provider | 19 | 0 | OrionVM Inc |
| AS62856 | Other Business | 19 | 0 | Docusign, Inc |
| AS62958 | Other Business | 19 | 0 | ADT LLC |
| AS62976 | Other Business | 19 | 0 | Camplink |
| AS63039 | Other Business | 19 | 0 | Spok Inc. |
| AS6352 | Other Business | 19 | 0 | E*TRADE Financial Corporation |
| AS7926 | Other Business | 19 | 0 | Fair Isaac and Company |
| AS9193 | Hosting Provider | 19 | 0 | NAVISITE OPCO LLC |
| AS21508 | ISP & Mobile | 18 | 61 | Comcast Cable Communications, LLC |
| AS400175 | Hosting Provider | 18 | 53 | Microtronix ESolutions, LLC |
| AS206216 | Hosting Provider | 18 | 27 | Advin Services LLC |
| AS40027 | Other Business | 18 | 18 | Netflix Streaming Services Inc. |
| AS22604 | Other Business | 18 | 17 | Disney Streaming Services |
| AS64245 | Hosting Provider | 18 | 17 | DigitalFyre Internet Solutions, LLC. |
| AS394285 | ISP & Mobile | 18 | 16 | JBN telephone Co Inc. |
| AS53366 | ISP & Mobile | 18 | 12 | TILLMAN FIBERCO, LLC |
| AS13778 | Other Business | 18 | 7 | Johnson & Johnson |
| AS400706 | ISP & Mobile | 18 | 7 | Heart of Iowa Communications Cooperative |
| AS965 | Hosting Provider | 18 | 5 | Webhosting Holdings LLC |
| AS21581 | Hosting Provider | 18 | 4 | M5 Computer Security |
| AS401742 | Hosting Provider | 18 | 4 | ServerOptima |
| AS17216 | Other Business | 18 | 3 | DC74 LLC |
| AS22653 | Hosting Provider | 18 | 3 | Cyber Wurx LLC |
| AS26810 | Government | 18 | 3 | U.S. Dept. of Health and Human Services |
| AS16816 | ISP & Mobile | 18 | 2 | S-Net, Inc. |
| AS19324 | Other Business | 18 | 2 | Dosarrest Internet Security LTD |
| AS25892 | Other Business | 18 | 2 | VTX Telecom |
| AS25961 | ISP & Mobile | 18 | 2 | Alyrica Networks Inc. |
| AS26324 | Other Business | 18 | 2 | GARMIN INTERNATIONAL INC. |
| AS30612 | ISP & Mobile | 18 | 2 | Eagle Communications, Inc. |
| AS33509 | Other Business | 18 | 2 | Cascade Access, LLC |
| AS3495 | Government | 18 | 2 | US Senate |
| AS394625 | Hosting Provider | 18 | 2 | WhiteLabel IT Solutions Corp |
| AS46974 | Hosting Provider | 18 | 2 | ServaxNet, LLC |