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 |
|---|---|---|---|---|
| AS11320 | Hosting Provider | 118 | 15 | LightEdge Solutions |
| AS13886 | Hosting Provider | 118 | 0 | Cloud South |
| AS19318 | Hosting Provider | 117 | 28 | Interserver, Inc |
| AS360 | Government | 117 | 2 | United States Department of Defense (DoD) |
| AS13536 | ISP & Mobile | 116 | 11 | FirstLight Networks, LLC |
| AS6181 | ISP & Mobile | 116 | 2 | Cincinnati Bell Telephone Company LLC |
| AS203 | ISP & Mobile | 116 | 0 | Level 3 Parent, LLC |
| AS63473 | Other Business | 115 | 19 | HostHatch, LLC |
| AS19773 | Other Business | 115 | 1 | Motorola, Inc. |
| AS7828 | ISP & Mobile | 114 | 2 | Northland Communications |
| AS396479 | Other Business | 113 | 0 | Mailgun Technologies Inc. |
| AS16839 | Other Business | 112 | 32 | SERVICENOW, INC. |
| AS26042 | Hosting Provider | 112 | 29 | FiberState, LLC |
| AS22439 | Hosting Provider | 112 | 7 | Perfect International, Inc |
| AS356 | Government | 112 | 0 | United States Department of Defense (DoD) |
| AS12008 | Hosting Provider | 111 | 72 | Vercara, LLC |
| AS23352 | Hosting Provider | 111 | 25 | DEFT.COM |
| AS12086 | Other Business | 110 | 0 | DT Micro, inc. |
| AS4983 | Other Business | 110 | 0 | Intel Corporation |
| AS7270 | Other Business | 110 | 0 | IDT Corporation |
| AS27066 | Government | 109 | 8 | United States Department of Defense (DoD) |
| AS19437 | Hosting Provider | 109 | 5 | SECURED SERVERS LLC |
| AS53508 | ISP & Mobile | 109 | 0 | Cablelynx |
| AS14051 | ISP & Mobile | 108 | 4 | Fidium |
| AS16417 | Other Business | 107 | 10 | Cisco Systems Ironport Division |
| AS12271 | ISP & Mobile | 107 | 8 | Charter Communications Inc |
| AS15085 | Other Business | 107 | 6 | Immedion, LLC |
| AS35916 | Hosting Provider | 107 | 6 | MULTACOM CORPORATION |
| AS3372 | ISP & Mobile | 107 | 1 | Verizon Business |
| AS40306 | ISP & Mobile | 107 | 0 | ViaSat,Inc. |
| AS394089 | Hosting Provider | 106 | 1 | Google LLC |
| AS204765 | Other Business | 106 | 0 | PG8 Global LLC |
| AS2379 | ISP & Mobile | 106 | 0 | CenturyLink Communications, LLC |
| AS27176 | Hosting Provider | 105 | 5 | DataWagon LLC |
| AS214483 | ISP & Mobile | 105 | 4 | FiberPower LLC |
| AS14374 | ISP & Mobile | 105 | 1 | Agri-Valley Services Corporation |
| AS5742 | ISP & Mobile | 105 | 1 | Fidium |
| AS393442 | Other Business | 105 | 0 | United Electric Cooperative |
| AS4213 | Other Business | 103 | 17 | Krypt Technologies |
| AS40160 | Other Business | 103 | 0 | Inteliquent, inc. |
| AS13807 | ISP & Mobile | 102 | 9 | Great Plains Communications LLC |
| AS211192 | ISP & Mobile | 102 | 0 | NetWave Inc. |
| AS54483 | ISP & Mobile | 101 | 3 | GeoLinks |
| AS26585 | Other Business | 101 | 0 | Securities Industry Automation Corporation |
| AS26658 | Government | 101 | 0 | HT |
| AS395437 | Other Business | 101 | 0 | Highland Communications LLC |
| AS6620 | ISP & Mobile | 101 | 0 | AMA Communications, LLC |
| AS29866 | Other Business | 100 | 1 | OPTICALTEL |
| AS4922 | ISP & Mobile | 99 | 45 | Shenandoah Cable Television LLC |
| AS398704 | ISP & Mobile | 99 | 19 | STACKS INC |
| AS21769 | Hosting Provider | 98 | 7 | Colocation America Corporation |
| AS36224 | Other Business | 98 | 1 | HCL AMERICA INC |
| AS2048 | Government | 98 | 0 | State of Louisiana Office of Technology Services |
| AS6256 | ISP & Mobile | 98 | 0 | Verizon Business |
| AS18978 | Hosting Provider | 97 | 15 | Enzu Inc |
| AS27411 | Hosting Provider | 97 | 13 | Leaseweb USA, Inc. |
| AS19855 | ISP & Mobile | 97 | 5 | Masergy Communications, Inc. |
| AS63394 | Other Business | 97 | 1 | Eastern Iowa IP, LLC |
| AS63293 | Other Business | 96 | 77 | Facebook, Inc. |
| AS14361 | Hosting Provider | 96 | 17 | HopOne Internet Corporation |
| AS11042 | ISP & Mobile | 96 | 6 | NETWORK TRANSIT HOLDINGS LLC |
| AS215595 | Other Business | 96 | 0 | SparkTech LTD |
| AS33619 | Other Business | 96 | 0 | Advanced Micro Devices, Inc. |
| AS19637 | Other Business | 95 | 11 | Avago Technologies U.S. Inc. |
| AS21976 | Education | 95 | 2 | NJEDge.Net, Inc. |
| AS398754 | ISP & Mobile | 95 | 0 | CoastConnect LLC |
| AS6364 | Hosting Provider | 94 | 18 | Atlantic.net, Inc. |
| AS6428 | Other Business | 94 | 1 | CDM |
| AS109 | Other Business | 93 | 44 | CISCO SYSTEMS, INC. |
| AS15290 | ISP & Mobile | 93 | 25 | Zayo Bandwidth |
| AS1280 | Other Business | 93 | 7 | Internet Systems Consortium, Inc. |
| AS11915 | Other Business | 93 | 4 | TPx Communications |
| AS10879 | Other Business | 93 | 0 | Unitedhealthcare |
| AS18434 | Other Business | 93 | 0 | Fidelity National Information Services, Inc. |
| AS6035 | Government | 93 | 0 | United States Department of Defense (DoD) |
| AS22379 | Other Business | 92 | 75 | Manifold Services Inc |
| AS7726 | Other Business | 92 | 25 | FedEx Internet Technologies Corporation |
| AS6134 | Hosting Provider | 92 | 12 | XNNET LLC |
| AS62943 | ISP & Mobile | 92 | 3 | Bluebird Network |
| AS6922 | Government | 92 | 2 | Texas Department of Information Resources |
| AS10557 | ISP & Mobile | 92 | 0 | Connect Northwest Internet Services, LLC |
| AS62654 | Other Business | 92 | 0 | MENLO SECURITY, INC. |
| AS27425 | ISP & Mobile | 91 | 70 | IdeaTek Telcom, LLC |
| AS19740 | Other Business | 91 | 9 | Sudjam, LLC |
| AS3 | Education | 91 | 8 | Massachusetts Institute of Technology |
| AS32531 | Education | 91 | 0 | Fordham University |
| AS395015 | Education | 91 | 0 | SUNY College at Fredonia |
| AS5778 | ISP & Mobile | 91 | 0 | CenturyLink Communications, LLC |
| AS36180 | Other Business | 90 | 41 | Cisco IoT |
| AS62874 | Other Business | 90 | 8 | Web2Objects LLC |
| AS22611 | Hosting Provider | 90 | 6 | InMotion Hosting, Inc. |
| AS40021 | Hosting Provider | 90 | 5 | Contabo Inc. |
| AS27323 | Hosting Provider | 90 | 4 | Wowrack.com |
| AS1341 | Other Business | 90 | 1 | Rockwell Collins, Inc. |
| AS214036 | Hosting Provider | 90 | 1 | Ultahost, Inc. |
| AS40861 | Other Business | 90 | 0 | Paradise Networks LLC |
| AS6220 | Other Business | 90 | 0 | inContact Inc. |
| AS16552 | Other Business | 89 | 95 | Tiggee LLC |
| AS10310 | Other Business | 89 | 22 | Yahoo Holdings Inc. |
| AS6128 | ISP & Mobile | 89 | 10 | Cablevision Systems Corp. |