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 |
|---|---|---|---|---|
| AS19353 | Other Business | 9 | 0 | Trans Union, LLC |
| AS19556 | ISP & Mobile | 9 | 0 | Isotech, Inc |
| AS19580 | Government | 9 | 0 | A.R.T. Advisors, LLC |
| AS19602 | Other Business | 9 | 0 | Cantor Fitzgerald & Co. |
| AS19606 | Other Business | 9 | 0 | THE NIELSEN COMPANY (US), LLC |
| AS19683 | Hosting Provider | 9 | 0 | Foren Data, Inc. |
| AS19720 | ISP & Mobile | 9 | 0 | Cablevision Systems Corp. |
| AS197832 | Hosting Provider | 9 | 0 | NAVISITE OPCO LLC |
| AS19796 | Other Business | 9 | 0 | Shubert Organization, Inc. |
| AS19950 | Other Business | 9 | 0 | Quotient Technology Inc |
| AS20134 | Other Business | 9 | 0 | Mediatti Broadband Communications, LLC |
| AS20330 | Other Business | 9 | 0 | New York State Unified Court System |
| AS20460 | Other Business | 9 | 0 | TFB NET |
| AS206286 | Other Business | 9 | 0 | 1 of 1 Servers Corp |
| AS21573 | Other Business | 9 | 0 | HealthPartners |
| AS21615 | ISP & Mobile | 9 | 0 | Cebridge Connections |
| AS21668 | Government | 9 | 0 | ElbertonNet |
| AS21869 | Other Business | 9 | 0 | Sun Chemical Corporation |
| AS21993 | Other Business | 9 | 0 | Schlage Lock Company LLC |
| AS22062 | ISP & Mobile | 9 | 0 | GeoStar, LLC. |
| AS22097 | Other Business | 9 | 0 | K&L Gates, LLP |
| AS22213 | Education | 9 | 0 | Salk Institute |
| AS22237 | Hosting Provider | 9 | 0 | Technology Solutions of SC Inc. |
| AS22268 | Other Business | 9 | 0 | LEVEL365 HOLDINGS LLC |
| AS22352 | Other Business | 9 | 0 | Applied Technology Group Inc. |
| AS22408 | ISP & Mobile | 9 | 0 | West Ky Networks |
| AS22984 | ISP & Mobile | 9 | 0 | Lightspeed Communications |
| AS23029 | Other Business | 9 | 0 | E Street |
| AS23068 | Other Business | 9 | 0 | MEIJER |
| AS23193 | Education | 9 | 0 | Community College of Allegheny County |
| AS23225 | ISP & Mobile | 9 | 0 | RiverStreet Networks |
| AS25679 | Hosting Provider | 9 | 0 | Tulsa Datacenter, LLC |
| AS25809 | Other Business | 9 | 0 | Bose Corporation |
| AS25896 | Hosting Provider | 9 | 0 | IPC Network Services Inc. |
| AS25943 | ISP & Mobile | 9 | 0 | Point Broadband Fiber Holding, LLC |
| AS25969 | Education | 9 | 0 | St. Louis University |
| AS25984 | Other Business | 9 | 0 | MedStar Health |
| AS26001 | Other Business | 9 | 0 | BLUIP INC |
| AS26306 | Other Business | 9 | 0 | The Karcher Group Inc. |
| AS26351 | Other Business | 9 | 0 | First Horizon National Corporation |
| AS26584 | Other Business | 9 | 0 | VERTAFORE, INC |
| AS26654 | Other Business | 9 | 0 | Richard Fleischman & Assoc., Inc. |
| AS26664 | Other Business | 9 | 0 | BECU |
| AS26718 | Other Business | 9 | 0 | WOLVERINE TRADING TECHNOLOGIES, LLC |
| AS27541 | ISP & Mobile | 9 | 0 | Frontier Telenet |
| AS27569 | ISP & Mobile | 9 | 0 | Grand Valley Internet |
| AS27611 | ISP & Mobile | 9 | 0 | Starry, Inc. |
| AS29842 | Education | 9 | 0 | East Tennessee State University |
| AS29898 | Other Business | 9 | 0 | MoneyGram International Inc |
| AS29903 | Education | 9 | 0 | Washington Research Library Consortium |
| AS30149 | Other Business | 9 | 0 | The Goldman Sachs Group, Inc. |
| AS30220 | Education | 9 | 0 | SWWC Service Cooperatives |
| AS30356 | Other Business | 9 | 0 | Blue Cross Blue Shield of Michigan Mutual Insurance |
| AS30560 | Other Business | 9 | 0 | GE Precision HealthCare LLC |
| AS31770 | Other Business | 9 | 0 | Ann & Robert H. Lurie Children's Hospital of Chicago |
| AS31835 | ISP & Mobile | 9 | 0 | Contour Networks |
| AS32003 | ISP & Mobile | 9 | 0 | LiteWire Internet Services, Inc. |
| AS32158 | Other Business | 9 | 0 | Berkley Technology Services LLC |
| AS32326 | Other Business | 9 | 0 | Idemia Identity & Security USA, LLC |
| AS32382 | Other Business | 9 | 0 | Atos IT Solutions and Services Inc |
| AS32461 | Other Business | 9 | 0 | ARE-East River Science Park, LLC |
| AS32601 | Education | 9 | 0 | Abilene Christian University |
| AS32619 | Other Business | 9 | 0 | Schnuck Markets, Inc. |
| AS32824 | Other Business | 9 | 0 | WORLD WIDE TECHNOLOGY HOLDING CO., LLC. |
| AS32867 | ISP & Mobile | 9 | 0 | Long Lines Internet |
| AS32912 | Other Business | 9 | 0 | Publix Super Markets, Inc. |
| AS33057 | ISP & Mobile | 9 | 0 | Bloomer Broadband |
| AS33194 | Other Business | 9 | 0 | Chemical Abstracts Service |
| AS33254 | Education | 9 | 0 | Ohio Mid Eastern Regional Education Service Agency |
| AS33569 | Other Business | 9 | 0 | ALLHOSTSHOP.COM |
| AS35 | Government | 9 | 0 | The MITRE Corporation |
| AS35860 | ISP & Mobile | 9 | 0 | Imagine Networks |
| AS36048 | Other Business | 9 | 0 | Berry-IT Incorporated |
| AS36300 | Education | 9 | 0 | Pinellas County Schools |
| AS36504 | Hosting Provider | 9 | 0 | Triple8 Network, Inc. |
| AS36849 | Other Business | 9 | 0 | 1st Amendment Encrypted Openness LLC |
| AS3769 | Other Business | 9 | 0 | Hearst Magazines, Inc. |
| AS3933 | Other Business | 9 | 0 | Oregon Public Education Network |
| AS393316 | Other Business | 9 | 0 | Clearpool Technologies, LLC |
| AS393960 | Hosting Provider | 9 | 0 | Host4Geeks LLC |
| AS394122 | Other Business | 9 | 0 | Debevoise and Plimpton LLP |
| AS394468 | ISP & Mobile | 9 | 0 | Wave Wireless LLC |
| AS395020 | ISP & Mobile | 9 | 0 | SEMN Wifi |
| AS395110 | Other Business | 9 | 0 | AeroData, Inc. |
| AS395743 | Hosting Provider | 9 | 0 | Static 1 LLC |
| AS395848 | ISP & Mobile | 9 | 0 | King Networks LLC |
| AS395855 | Other Business | 9 | 0 | AC Skyways |
| AS396904 | Hosting Provider | 9 | 0 | QualiSpace Inc |
| AS396936 | Other Business | 9 | 0 | HTH |
| AS397027 | ISP & Mobile | 9 | 0 | Block Line Systems, LLC |
| AS398025 | ISP & Mobile | 9 | 0 | Cumberland Connect |
| AS398035 | Other Business | 9 | 0 | SkyNet Communications LLC |
| AS398256 | Hosting Provider | 9 | 0 | Ultahost, Inc. |
| AS398432 | ISP & Mobile | 9 | 0 | WANRack, LLC |
| AS399130 | Other Business | 9 | 0 | Ispwifi |
| AS399250 | Hosting Provider | 9 | 0 | Name Hero, LLC |
| AS399610 | Other Business | 9 | 0 | HEWLETT PACKARD ENTERPRISE COMPANY |
| AS399917 | ISP & Mobile | 9 | 0 | Seamless Fiber Innovations L.L.C. |
| AS400615 | Hosting Provider | 9 | 0 | Data Canopy Colocation, LLC |
| AS400988 | Government | 9 | 0 | Salt Lake County |