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 |
|---|---|---|---|---|
| AS22970 | Other Business | 11 | 0 | Maine Technical College System |
| AS23175 | ISP & Mobile | 11 | 0 | PogoZone |
| AS23280 | Other Business | 11 | 0 | Venn Technology Corp |
| AS23442 | Other Business | 11 | 0 | Deluxe Laboratories, Inc. |
| AS25844 | Other Business | 11 | 0 | Skadden, Arps, Slate, Meagher & Flom LLP |
| AS26231 | Government | 11 | 0 | San Francisco International Airport |
| AS26962 | Other Business | 11 | 0 | IPROT, Inc. |
| AS27022 | ISP & Mobile | 11 | 0 | Siyeh Corporation |
| AS27080 | Government | 11 | 0 | United States Department of Defense (DoD) |
| AS27353 | Other Business | 11 | 0 | Indiana University Health Inc. |
| AS27399 | Other Business | 11 | 0 | Balyasny Asset Management L.P. |
| AS27615 | Other Business | 11 | 0 | Purple Language Services Co. |
| AS2763 | Other Business | 11 | 0 | Palo Alto Networks, Inc |
| AS29902 | ISP & Mobile | 11 | 0 | Complete Computers |
| AS29930 | ISP & Mobile | 11 | 0 | Towerstream I, Inc. |
| AS30419 | Other Business | 11 | 0 | PaeDae, Inc. |
| AS30444 | Government | 11 | 0 | Ocala Fiber Network |
| AS32829 | ISP & Mobile | 11 | 0 | Port Networks, Inc. |
| AS33045 | Other Business | 11 | 0 | Western Digital Corporation |
| AS33512 | Other Business | 11 | 0 | Gateway Processing Services |
| AS34985 | Other Business | 11 | 0 | net innovation llc |
| AS36032 | Other Business | 11 | 0 | WARNER BROS ENTERTAINMENT INC |
| AS36319 | Other Business | 11 | 0 | NorthShore University HealthSystem |
| AS36658 | Education | 11 | 0 | Angelo State University |
| AS393347 | Other Business | 11 | 0 | TollFreeForwarding.com |
| AS393731 | ISP & Mobile | 11 | 0 | Fusion Voice and Data Corp. |
| AS394077 | Other Business | 11 | 0 | Lifebridge Health, Inc. |
| AS394135 | Other Business | 11 | 0 | Securitas Electronic Security, Inc. |
| AS394140 | ISP & Mobile | 11 | 0 | Native Network |
| AS394534 | Government | 11 | 0 | City of Chicago |
| AS395357 | ISP & Mobile | 11 | 0 | Riviera Telephone Company, Inc. |
| AS395447 | Other Business | 11 | 0 | HonorHealth |
| AS395505 | Other Business | 11 | 0 | iManage, LLC |
| AS395532 | Hosting Provider | 11 | 0 | Web Site Source |
| AS395535 | ISP & Mobile | 11 | 0 | Weiss Internet |
| AS395693 | Other Business | 11 | 0 | TEGNA Inc. |
| AS395948 | Other Business | 11 | 0 | Speed of Light Broadband Inc |
| AS396167 | Other Business | 11 | 0 | Blackhawk Network, Inc. |
| AS397285 | ISP & Mobile | 11 | 0 | Cambridge Telephone |
| AS397298 | ISP & Mobile | 11 | 0 | Peoples Telecommunications LLC |
| AS397363 | Other Business | 11 | 0 | HEWLETT PACKARD ENTERPRISE COMPANY |
| AS397475 | ISP & Mobile | 11 | 0 | F&B Communications, Inc. |
| AS397644 | Education | 11 | 0 | University of Mary Washington |
| AS397731 | Other Business | 11 | 0 | EliteWork LLC |
| AS398487 | Other Business | 11 | 0 | ZeroOutages |
| AS399240 | ISP & Mobile | 11 | 0 | BLUE RIDGE INTERNET, L.L.C |
| AS399768 | Other Business | 11 | 0 | Verition Group LLC |
| AS400301 | Other Business | 11 | 0 | Evergy Services, Inc. |
| AS400384 | Other Business | 11 | 0 | Hostings House |
| AS400439 | ISP & Mobile | 11 | 0 | Consolidated Telcom |
| AS400704 | ISP & Mobile | 11 | 0 | NewConnect, LLC |
| AS402507 | Other Business | 11 | 0 | Networkology LLC |
| AS40311 | ISP & Mobile | 11 | 0 | ViaSat,Inc. |
| AS40526 | Other Business | 11 | 0 | Gap, Inc. Direct |
| AS40703 | Other Business | 11 | 0 | Turner Broadcasting System, Inc. |
| AS40755 | ISP & Mobile | 11 | 0 | ProTek Communications, LLC |
| AS46491 | Education | 11 | 0 | Metropolitan Educational Council |
| AS46817 | Other Business | 11 | 0 | Midwest Telecom of America, Inc |
| AS46867 | ISP & Mobile | 11 | 0 | Sebastian |
| AS47054 | Other Business | 11 | 0 | JetWire, INC |
| AS4884 | Government | 11 | 0 | Tarrant County Hospital District |
| AS5033 | Hosting Provider | 11 | 0 | Key Information Systems, Inc. |
| AS53831 | Other Business | 11 | 0 | Squarespace, Inc. |
| AS54032 | Education | 11 | 0 | Seattle Pacific University |
| AS54576 | Other Business | 11 | 0 | Hoag Memorial Hospital Presbyterian |
| AS54864 | Other Business | 11 | 0 | Rock-Tenn Company |
| AS54903 | Other Business | 11 | 0 | globalroutesolutions |
| AS55112 | Other Business | 11 | 0 | Tallgrass Operations, LLC |
| AS55292 | Other Business | 11 | 0 | WELLMARK BLUE CROSS AND BLUE SHIELD |
| AS62728 | Other Business | 11 | 0 | VELOCITY, A MANAGED SERVICES COMPANY |
| AS63086 | Other Business | 11 | 0 | Uber Technologies, Inc |
| AS63179 | Other Business | 11 | 0 | Twitter Inc. |
| AS63344 | Other Business | 11 | 0 | The Reynolds and Reynolds Company |
| AS6976 | ISP & Mobile | 11 | 0 | Verizon Business |
| AS7799 | ISP & Mobile | 11 | 0 | Olypen, Inc. |
| AS7914 | Other Business | 11 | 0 | Church of Scientology International |
| AS7973 | Education | 11 | 0 | Mayo Foundation for Medical Education and Research |
| AS8000 | Other Business | 11 | 0 | Waddell Digital Imaging Center |
| AS33660 | ISP & Mobile | 10 | 53 | Comcast Cable Communications, LLC |
| AS399976 | Other Business | 10 | 35 | Nova Networks |
| AS33489 | ISP & Mobile | 10 | 34 | Comcast Cable Communications, LLC |
| AS54201 | ISP & Mobile | 10 | 31 | We Link Networks LLC |
| AS46846 | Government | 10 | 25 | U.S. Department of Energy |
| AS202623 | Hosting Provider | 10 | 14 | Cloudflare Inc |
| AS397303 | ISP & Mobile | 10 | 11 | WeLink Communications, Inc. |
| AS396566 | Other Business | 10 | 10 | VeriSign Global Registry Services |
| AS396922 | Other Business | 10 | 10 | Cisco Systems, Inc. |
| AS14544 | Hosting Provider | 10 | 9 | Oracle Corporation |
| AS19684 | ISP & Mobile | 10 | 9 | Latigo, LLC |
| AS19625 | ISP & Mobile | 10 | 7 | Metro Communications Company |
| AS400940 | Other Business | 10 | 7 | Railway |
| AS7352 | ISP & Mobile | 10 | 7 | WECOM LLC |
| AS28907 | Hosting Provider | 10 | 6 | Internet Invest, Ltd. |
| AS3486 | Other Business | 10 | 6 | JPMorgan Chase & Co. |
| AS13893 | Other Business | 10 | 5 | Enterprise Holdings, Inc. |
| AS40300 | Hosting Provider | 10 | 5 | DR Fortress, LLC |
| AS13602 | Hosting Provider | 10 | 4 | I-Evolve Technology Services |
| AS209699 | Other Business | 10 | 4 | Coaxial Cable LLC |
| AS22147 | Education | 10 | 4 | Open Contributors Corporation for Advanced Internet Development, Inc. |
| AS40850 | ISP & Mobile | 10 | 4 | UPIX NETWORKS INTERNATIONAL LLC |