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 |
|---|---|---|---|---|
| AS104 | Education | 20 | 2 | University of Colorado at Boulder |
| AS1798 | Government | 20 | 2 | State of Oregon |
| AS21743 | ISP & Mobile | 20 | 2 | Atlas Networks Corporation |
| AS2900 | Other Business | 20 | 2 | Arizona Tri University Network |
| AS32477 | Hosting Provider | 20 | 2 | Otava, LLC |
| AS393238 | ISP & Mobile | 20 | 2 | ImOn Communications, LLC |
| AS40913 | Hosting Provider | 20 | 2 | Quality Technology Services, LLC |
| AS12056 | ISP & Mobile | 20 | 1 | Yucca Telecom |
| AS13781 | Government | 20 | 1 | Hopkinsville Electric System |
| AS13795 | ISP & Mobile | 20 | 1 | Smart Way Communications, LLC |
| AS19201 | ISP & Mobile | 20 | 1 | Eastex Telephone Cooperative, Inc. |
| AS21713 | ISP & Mobile | 20 | 1 | Bulloch County Rural Telephone Cooperative, Inc. |
| AS23423 | ISP & Mobile | 20 | 1 | Wasatch Broadband |
| AS26292 | Other Business | 20 | 1 | Shrewsbury Electric and Cable Operations |
| AS30165 | Government | 20 | 1 | Dalton Utilities |
| AS30362 | Other Business | 20 | 1 | Hawaii Pacific Teleport LP |
| AS32666 | Education | 20 | 1 | Case Western Reserve University |
| AS33003 | ISP & Mobile | 20 | 1 | The Tri-County Telephone Association, Inc. |
| AS33606 | Other Business | 20 | 1 | TekLinks, Inc. |
| AS35251 | Other Business | 20 | 1 | NetLab Global |
| AS397606 | ISP & Mobile | 20 | 1 | Crowsnest Broadband |
| AS398778 | ISP & Mobile | 20 | 1 | Aptitude Internet Solutions |
| AS399296 | Hosting Provider | 20 | 1 | Rackdog, LLC |
| AS401443 | Hosting Provider | 20 | 1 | WAP.AC LLC |
| AS4190 | Education | 20 | 1 | Binghamton University |
| AS53259 | ISP & Mobile | 20 | 1 | Jo-Carroll Energy, Inc. (NFP) |
| AS53280 | Other Business | 20 | 1 | The Toledo Hospital |
| AS53828 | ISP & Mobile | 20 | 1 | NETWORK INNOVATIONS, LLC |
| AS5760 | ISP & Mobile | 20 | 1 | Biddeford Internet Corp |
| AS6379 | Other Business | 20 | 1 | A-Link Network Services, Inc. |
| AS10995 | Other Business | 20 | 0 | PNC Bank N.A. |
| AS11168 | ISP & Mobile | 20 | 0 | SMART CHOICE COMMUNICATIONS, LLC |
| AS11245 | Other Business | 20 | 0 | The Goodyear Tire & Rubber Company |
| AS11624 | ISP & Mobile | 20 | 0 | COLLINS COMMUNICATIONS INC |
| AS13659 | ISP & Mobile | 20 | 0 | INTERTECH CORPORATION |
| AS13871 | ISP & Mobile | 20 | 0 | Telebyte NW |
| AS14287 | Other Business | 20 | 0 | Triad Telecom, Inc. |
| AS14343 | Other Business | 20 | 0 | i2 Technologies Inc. |
| AS14496 | Other Business | 20 | 0 | Agilent Technologies, Inc. |
| AS15100 | ISP & Mobile | 20 | 0 | Bevcomm |
| AS18862 | Other Business | 20 | 0 | Omnicare, Inc. |
| AS18880 | Other Business | 20 | 0 | Lam Research Corporation |
| AS20340 | Other Business | 20 | 0 | ISPHONE, INC. |
| AS206766 | Hosting Provider | 20 | 0 | Travchis LLC |
| AS21504 | Other Business | 20 | 0 | The Bessemer Group, Inc. |
| AS21719 | Other Business | 20 | 0 | CHL |
| AS21908 | Other Business | 20 | 0 | Family Video Movie Club Inc. |
| AS23167 | Other Business | 20 | 0 | Bayer Corporation |
| AS25674 | ISP & Mobile | 20 | 0 | Lingo Telecom, LLC |
| AS25753 | Government | 20 | 0 | California Public Employees' Retirement System |
| AS2642 | Government | 20 | 0 | California Department of Technology |
| AS26734 | Other Business | 20 | 0 | Shelby Electric Cooperative |
| AS26854 | Government | 20 | 0 | New York State |
| AS2939 | Government | 20 | 0 | State of South Carolina |
| AS30200 | ISP & Mobile | 20 | 0 | DerbyTech Computer Works |
| AS30491 | Other Business | 20 | 0 | Crowe LLP |
| AS32537 | Other Business | 20 | 0 | Xilinx Incorporated |
| AS3925 | Other Business | 20 | 0 | ICOnetworks |
| AS393319 | Other Business | 20 | 0 | Anduril Industries, Inc. |
| AS393474 | Education | 20 | 0 | St. Clair County Regional Educational Service Agency |
| AS393759 | Government | 20 | 0 | City of Austin, Texas |
| AS395434 | Other Business | 20 | 0 | 46 Labs LLC |
| AS395717 | Hosting Provider | 20 | 0 | Wasabi Technologies, Inc. |
| AS39938 | ISP & Mobile | 20 | 0 | River Canyon Wireless |
| AS40284 | ISP & Mobile | 20 | 0 | Glenwood Springs Community Broadband Network |
| AS46446 | ISP & Mobile | 20 | 0 | California Telecom |
| AS46454 | ISP & Mobile | 20 | 0 | WCS |
| AS46528 | Other Business | 20 | 0 | J.R. Simplot Company |
| AS46555 | Other Business | 20 | 0 | TAKE-TWO INTERACTIVE SOFTWARE, INC. |
| AS4996 | Other Business | 20 | 0 | Citigroup Inc. |
| AS5049 | Other Business | 20 | 0 | Morgan Stanley Group Inc. |
| AS54036 | Other Business | 20 | 0 | Clean Harbors Environmental Services, Inc. |
| AS54249 | Education | 20 | 0 | Albuquerque Public Schools |
| AS6109 | Other Business | 20 | 0 | NDCHealth Corporation |
| AS63201 | Other Business | 20 | 0 | Coeo Solutions, LLC |
| AS63474 | Other Business | 20 | 0 | Sirius Computer Solutions, Inc. |
| AS6646 | Other Business | 20 | 0 | Aetna, Inc. |
| AS13443 | Other Business | 19 | 61 | LinkedIn Corporation |
| AS395747 | Hosting Provider | 19 | 23 | Cloudflare, Inc. |
| AS26073 | Other Business | 19 | 21 | Cofractal, Inc. |
| AS11251 | Other Business | 19 | 12 | Disney Streaming Services |
| AS33059 | ISP & Mobile | 19 | 9 | Momentum Telecom, Inc. |
| AS36329 | Other Business | 19 | 9 | Intrado Life & Safety, Inc. |
| AS395359 | Other Business | 19 | 8 | InTouch Health |
| AS62833 | Other Business | 19 | 7 | Hudson Fiber Network, Inc |
| AS14713 | Hosting Provider | 19 | 5 | Hosted Backbone |
| AS30517 | ISP & Mobile | 19 | 5 | Great Lakes Comnet, Inc. |
| AS19969 | Other Business | 19 | 4 | CyberCloud Professionals LLC |
| AS30277 | Other Business | 19 | 4 | DFW Datacenter |
| AS40264 | ISP & Mobile | 19 | 4 | Charter Communications LLC |
| AS13351 | Government | 19 | 3 | Barbourville Utility Commission |
| AS20303 | Other Business | 19 | 3 | BAM Broadband Opco, LLC |
| AS27589 | Hosting Provider | 19 | 2 | MOJOHOST |
| AS30614 | Other Business | 19 | 2 | Dell, Inc. |
| AS396097 | ISP & Mobile | 19 | 2 | Sail Internet, Inc. |
| AS396949 | Hosting Provider | 19 | 2 | Kamatera, Inc. |
| AS5662 | Other Business | 19 | 2 | Turner Broadcasting System, Inc. |
| AS10823 | ISP & Mobile | 19 | 1 | NetCarrier, Inc. |
| AS10971 | ISP & Mobile | 19 | 1 | Cass Cable TV, Inc. |
| AS13370 | ISP & Mobile | 19 | 1 | Ziply Fiber |