Loading…
How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to United States over time.
The largest autonomous systems registered to United States by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS749US | DNIC-AS-00749 - United States Department of Defense (DoD) | 227.7M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,666 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) |
United States against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 234 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,491 |
| — |
| 4 |
| 4 |
| AS402370US | RAPIDFAIRING - Rapidfairing | — | — | 0 |
| AS402202US | GEOFIBER - GeoFiber Broadband and Internet Services LLC | — | — | 0 |
| AS399711US | SPLISHCO - Splish Co., LLC | — | — | 0 |
| AS399245US | GRAND-TRAVERSE-COUNTY - Grand Traverse County | — | — | 0 |
| AS399236US | HYPER - Hypercom | — | — | 0 |
| AS398650US | AMEX-PART-ASH - American Express Company | — | — | 0 |
| AS400231US | ATCS-NETWORK - A.T.C.S. LLC | — | — | 0 |
| AS18932US | STEPBROBD - StepBroBD, Inc. | — | 6 | 6 |
| AS402093US | UPHOST - DigitalHost LLC | — | — | 0 |
| AS401980US | AS-OZKAY - Ozkay LLC | — | — | 0 |
| AS402034US | WP1 - Winnr | — | — | 0 |
| AS401862US | CWTEL - Chazy and Westport Communications | — | — | 0 |
| AS400889US | SPARC-GROUP-01 - SPARC Group LLC | — | — | 0 |
| AS401603US | AS-THREELANTERNS - Three Lanterns LLC | — | — | 0 |
| AS401942US | ECHO911 - Echo911 PSAP 8753 | — | — | 0 |
| AS17045US | NGA911-CALI-A - NGA 911 | — | 6 | 2 |
| AS4264US | CERNET-ASN-BLOCK - California Education and Research Federation Network | — | — | 0 |
| AS1542US | DNIC-ASBLK-01534-01546 - Headquarters, USAISC | — | 256 | 1 |
| AS4156US | USDA-1 - USDA | — | — | 0 |
| AS207393US | AS_Clayton Clayton Donley | — | 2 | 2 |
| AS6000US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS57848US | SKY Sky Walters | — | 3 | 3 |
| AS19748US | SECTORLINK - Sector Link LLC. | — | 65.5K | 1 |
| AS402008US | L7CORE-L7AS01 - L7CORE, LLC | — | 1 | 1 |
| AS5909US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS200766US | BROWN-AS Kerry Lynn brown jr | — | 274 | 4 |
| AS5866US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS401106US | TECHIES365 - Techies365 | — | 3 | 3 |
| AS5870US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS4296US | CENTURYLINK-MTIPS3-BUR - CenturyLink Communications, LLC | — | 0 | 3 |
| AS5695US | MAILROOM-NT - Allen Bradley Inc. | — | — | 0 |
| AS27518US | FABAS - First American Bank | — | 2 | 2 |
| AS5684US | GANNETT-NET - Gannett Company, Inc. | — | — | 0 |
| AS211387US | CXBnet Caleb Xavier Berger | — | 257 | 2 |
| AS5326US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS216357US | INFINITIUM-AS216357 INFINITIUM CORPORATION | — | 2 | 2 |
| AS5759US | RAINSTORM - Storm Network Systems, LLC | — | — | 0 |
| AS395893US | VCT-TECHNOLOGIES-LLC - VCT Holdings LLC | — | 1 | 1 |
| AS402966US | DATNOC-DC-01 - Datnoc | — | — | 0 |
| AS403024US | HOP179-AS - Hop179 | — | 17 | 2 |
| AS402861US | SL-AS-1 - StratusLIVE, | — | — | 0 |
| AS18572US | BVIU27 - Beaver Valley Intermediate Unit #27 | — | 256 | 1 |
| AS33144US | NAVIGANTCONSULTING - Guidehouse Inc. | — | — | 0 |
| AS402575US | JMT-HVMD - Johnson, | — | — | 0 |
| AS403073US | VESTACORP - Vesta | — | — | 0 |
| AS19388US | TEAM-CYMRU-3 - Team Cymru Inc. | — | 1 | 1 |