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How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 3,136 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 210.5M | 20,695 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) | 73.1M | 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC |
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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 68.2M |
| 345 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 66.4M | 1,107 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 47.9M | 3,573 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,926 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.2M | 4,508 |
| — |
| — |
| 0 |
| AS400883US | CHECK-POINT-INC-01 - Check Point Software Technologies Inc. | — | 1 | 1 |
| AS207071US | FOX-NETWORK-AS Joshua Jones | — | 3 | 3 |
| AS50907US | CodeBGP ThousandEyes LLC | — | 1 | 1 |
| AS397798US | MSGTEL - MSG Tel, Inc. | — | — | 0 |
| AS197127US | OwO-Intranet-Services OwO Intranet Services LLC | — | 17 | 2 |
| AS401101US | THEKNIFECOMPANY-NICKNAME-FOR-ASN - A.G. Russell Knives, Inc. | — | — | 0 |
| AS33656US | CMCS - Comcast Cable Communications, LLC | — | 7 | 7 |
| AS401129US | GCGL-15-BLOCK-2024 - Grant Consulting Group LLC | — | — | 0 |
| AS17045US | NGA911-CALI-A - NGA 911 | — | 6 | 2 |
| AS400714US | ABH-AS - AB Handshake Corporation | — | — | 0 |
| AS214092US | Zachary-Ezetta Zachary Ezetta | — | 1 | 1 |
| AS399418US | BLUESKYNETWORK1 - Blue Sky Network, LLC | — | — | 0 |
| AS27439US | MULTIPLEX-NET - MultiPlex Networks LLC | — | 4.1K | 1 |
| AS399822US | FARWEST-STEEL-CORP - Farwest Steel Corporation | — | — | 0 |
| AS401113US | SCH-TEST-AS - RackGenius | — | 1 | 1 |
| AS400888US | AWS-DIRECT-ASN - Spy Fu, Inc. | — | — | 0 |
| AS54852US | F4-NETWORKS - F4 Networks | — | 1M | 3 |
| AS396623US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS397658US | NRUMNET - Hop179 LLC | — | 4 | 4 |
| AS5150US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS3852US | MAGICMONAD - Magic Monad LLC | — | 65 | 2 |
| AS4908US | AS-CONCENTRIC - Verizon Business | — | — | 0 |
| AS6025US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | 6 | 6 |
| AS7107US | 3DO - The 3DO Company | — | — | 0 |
| AS198802US | MAYBE Jessica Meinecke | — | 1 | 1 |
| AS56808US | SRSP-4-56808 - Aubrey Rose | — | 1 | 1 |
| AS200332US | FOLFY-ASN Nolan Trapp | — | 1 | 1 |
| AS4288US | CENTURYLINK-TSDS-NCJCVL - CenturyLink Communications, LLC | — | — | 0 |
| AS399087US | ROOFTOP-NET-01 - Rooftop, LLC | — | 4.1K | 1 |
| AS4161US | TIN-1 - Air Force Systems Networking | — | — | 0 |
| AS200766US | BROWN-AS Kerry Lynn brown jr | — | 258 | 3 |
| AS4207US | NET-INTRNET - Allied Access Inc. | — | — | 0 |
| AS18956US | LLAMA-NETWORKS-01 - Llama Networks LLC | — | 1 | 1 |
| AS5900US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS398565US | PETERJIN - Peter Jin Technologies LLC | — | 1 | 1 |
| AS5899US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS401671US | ACCESSPARKS-POPS - ACCESSPARKS LLC | — | 60 | 30 |
| AS5822US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS972US | CF3 - Cofractal, Inc. | — | 3 | 3 |
| AS5923US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS46386US | ZANA-AS-2 - Osir, Inc. | — | 32 | 1 |
| AS216357US | INFINITIUM-AS216357 INFINITIUM CORPORATION | — | 2 | 2 |
| AS394593US | MATROID - Matroid, Inc. | — | 1 | 1 |
| AS5649US | KEVNET-ASN - Kevin Communication Services | — | — | 0 |
| AS210066US | ANYCORE Anycore Inc | — | 1 | 1 |
| AS5244US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |