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 |
|---|---|---|---|---|
| AS30569 | Education | 48 | 0 | Creighton University |
| AS399898 | ISP & Mobile | 47 | 33 | Conexon Connect |
| AS41378 | Hosting Provider | 47 | 19 | Kirino LLC |
| AS32244 | Hosting Provider | 47 | 11 | Liquid Web, L.L.C |
| AS22768 | ISP & Mobile | 47 | 7 | SYNERGY BROADBAND |
| AS10838 | ISP & Mobile | 47 | 6 | Charter Communications Inc |
| AS394977 | Other Business | 47 | 5 | TAKE-TWO INTERACTIVE SOFTWARE, INC. |
| AS396872 | ISP & Mobile | 47 | 5 | Advanced Internet |
| AS32035 | Other Business | 47 | 4 | Sangoma US Inc. |
| AS19212 | ISP & Mobile | 47 | 1 | Piedmont Rural Telephone Cooperative, Incorporated |
| AS4556 | ISP & Mobile | 47 | 1 | PacketFabric, Inc. |
| AS54288 | Hosting Provider | 47 | 1 | SolidTools Technology, Inc. |
| AS14733 | Other Business | 47 | 0 | Barclays Capital Inc. |
| AS396168 | ISP & Mobile | 47 | 0 | ThinkBig Networks, LLC |
| AS397733 | Government | 47 | 0 | New York State Education Department |
| AS8011 | Other Business | 47 | 0 | MongoDB, Inc. |
| AS14445 | Hosting Provider | 46 | 49 | PeaceWeb |
| AS46208 | ISP & Mobile | 46 | 5 | Peninsula Fiber Network, LLC |
| AS29770 | ISP & Mobile | 46 | 2 | The Internet Subway |
| AS52129 | Other Business | 46 | 2 | Proofpoint, Inc. |
| AS14745 | Other Business | 46 | 1 | Unitas Global |
| AS334 | Government | 46 | 1 | United States Department of Defense (DoD) |
| AS14938 | ISP & Mobile | 46 | 0 | Bullseye Telecom |
| AS19084 | Other Business | 46 | 0 | ColoUp |
| AS26463 | Other Business | 46 | 0 | Macomb Intermediate School District |
| AS27283 | Other Business | 46 | 0 | Raymond James Financial, Inc. |
| AS394708 | Other Business | 46 | 0 | Horizon Telcom Inc. |
| AS398391 | Other Business | 46 | 0 | Perimeter 81 LLC |
| AS54535 | Other Business | 46 | 0 | Nike, Inc. |
| AS33566 | Government | 45 | 37 | Knoxville Utilities Board |
| AS22709 | Other Business | 45 | 13 | North State Telephone, LLC |
| AS22697 | Other Business | 45 | 12 | Roblox |
| AS14363 | ISP & Mobile | 45 | 8 | MTC Communications, Inc. |
| AS36813 | Other Business | 45 | 5 | Hamilton County Communications, Inc |
| AS14978 | ISP & Mobile | 45 | 4 | Consolidated Smart Systems LLC |
| AS195 | Education | 45 | 3 | San Diego Supercomputer Center |
| AS12180 | Other Business | 45 | 2 | Unitas Global |
| AS19148 | Hosting Provider | 45 | 2 | Leaseweb USA, Inc. |
| AS395839 | Hosting Provider | 45 | 1 | HOSTKEY |
| AS399007 | ISP & Mobile | 45 | 1 | East Mississippi Connect, LLC |
| AS747 | Other Business | 45 | 1 | Headquarters, USAISC |
| AS7488 | Hosting Provider | 45 | 1 | CNServer LLC |
| AS11283 | Other Business | 45 | 0 | Costco, Inc. |
| AS11676 | Other Business | 45 | 0 | Conduent Business Services, LLC |
| AS16410 | Other Business | 45 | 0 | The Reynolds and Reynolds Company |
| AS2615 | Other Business | 45 | 0 | Bechtel Corporation |
| AS27609 | Other Business | 45 | 0 | USC-University Hospital |
| AS396006 | Other Business | 45 | 0 | SPITwSPOTS |
| AS399049 | Other Business | 45 | 0 | Joe Wheeler EMC |
| AS400909 | Hosting Provider | 45 | 0 | TRAVCHIS, LLC |
| AS5696 | Other Business | 45 | 0 | Express Scripts Incorporated |
| AS6303 | Other Business | 45 | 0 | Barclays Capital |
| AS63150 | Hosting Provider | 44 | 54 | BAGE CLOUD LLC |
| AS53667 | Hosting Provider | 44 | 35 | FranTech Solutions |
| AS32590 | Other Business | 44 | 31 | Valve Corporation |
| AS3842 | Hosting Provider | 44 | 14 | InMotion Hosting, Inc. |
| AS30060 | Other Business | 44 | 9 | VeriSign Infrastructure & Operations |
| AS703 | ISP & Mobile | 44 | 9 | Verizon Business |
| AS397836 | Other Business | 44 | 4 | Northcentral Electric Cooperative |
| AS27364 | Other Business | 44 | 1 | Armstrong |
| AS29863 | Other Business | 44 | 1 | Latisys-Denver, LLC |
| AS33494 | Hosting Provider | 44 | 1 | IHNetworks, LLC |
| AS395336 | Hosting Provider | 44 | 1 | MacStadium, Inc. |
| AS13322 | Other Business | 44 | 0 | FMR LLC |
| AS13672 | ISP & Mobile | 44 | 0 | Fidium |
| AS14090 | ISP & Mobile | 44 | 0 | North Dakota Telephone Co. |
| AS14297 | Other Business | 44 | 0 | ACI Worldwide, Inc. |
| AS14626 | Other Business | 44 | 0 | Columbia/HCA Healthcare, Inc. |
| AS14792 | Other Business | 44 | 0 | DST Systems, Inc. |
| AS16406 | Other Business | 44 | 0 | Intermedia.net, Inc. |
| AS19524 | Other Business | 44 | 0 | Comerica Incorporated |
| AS213954 | Other Business | 44 | 0 | Global Transit Systems LLC |
| AS21840 | Hosting Provider | 44 | 0 | WiredISP Inc. |
| AS25977 | Education | 44 | 0 | HOUSTON COMMUNITY COLLEGE SYSTEM |
| AS30264 | Government | 44 | 0 | Columbia Power and Water Systems |
| AS36092 | Other Business | 44 | 0 | Centene Corporation |
| AS40923 | Other Business | 44 | 0 | FMR LLC |
| AS4546 | Other Business | 44 | 0 | S&P Global Inc. |
| AS40009 | Hosting Provider | 43 | 27 | BitGravity, Inc. |
| AS53340 | Hosting Provider | 43 | 8 | VegasNAP, LLC |
| AS17210 | Other Business | 43 | 2 | Everywhere Wireless, LLC |
| AS11608 | Hosting Provider | 43 | 1 | Accretive Networks |
| AS11924 | Other Business | 43 | 1 | Montana Opticom, LLC |
| AS22364 | ISP & Mobile | 43 | 1 | Telefonica Global Solutions USA, INC |
| AS400238 | Other Business | 43 | 1 | PIE&G |
| AS46811 | Other Business | 43 | 1 | SilverIP Communications Inc. |
| AS13720 | Other Business | 43 | 0 | Daybreak Game Company LLC |
| AS1699 | ISP & Mobile | 43 | 0 | Verizon Business |
| AS17380 | ISP & Mobile | 43 | 0 | Project Mutual Telephone Cooperative Association, Inc. |
| AS25717 | Other Business | 43 | 0 | Essity Hygiene and Health |
| AS26760 | Other Business | 43 | 0 | Southern Kansas Telephone Co., Inc. |
| AS36776 | Other Business | 43 | 0 | Five9 Inc. |
| AS394126 | Education | 43 | 0 | The School District of Escambia County |
| AS394695 | Other Business | 43 | 0 | PDR |
| AS394972 | Other Business | 43 | 0 | Valley Electric Association |
| AS397074 | Other Business | 43 | 0 | Marshalls |
| AS401696 | Other Business | 43 | 0 | cognetcloud INC |
| AS13737 | Hosting Provider | 42 | 21 | Interconnecx, LLC |
| AS49791 | Hosting Provider | 42 | 14 | Newserverlife LLC |
| AS395831 | Other Business | 42 | 10 | Meraki LLC |