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 | 3,135 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,254 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,267 |
| 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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 413 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,726 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,965 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,346 |
| AFCONC-BLOCK1-AS - Air Force Systems Networking |
| — |
| — |
| 0 |
| AS424US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS425US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS430US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS465US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS492US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS503US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS505US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS507US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS534US | DNIC-AS-00534 - Headquarters, USAISC | — | — | 0 |
| AS535US | DNIC-AS-00535 - Headquarters, USAISC | — | — | 0 |
| AS548US | HQUSAF-AS - Air Force Systems Networking | — | — | 0 |
| AS564US | DNIC-AS-00564 - United States Department of Defense (DoD) | — | — | 0 |
| AS585US | GDSS-322ALD-AS - Air Force Systems Networking | — | — | 0 |
| AS588US | DIRECTRON - Headquarters, USAISC | — | — | 0 |
| AS628US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | — | — | 0 |
| AS718US | DNIC-AS-00718 - United States Department of Defense (DoD) | — | — | 0 |
| AS729US | AFCONC-BLOCK2-AS - Air Force Systems Networking | — | — | 0 |
| AS754US | MERIT-AS-20 - Merit Network Inc. | — | — | 0 |
| AS814US | UUNET-CANADA - Verizon Business | — | — | 0 |
| AS951US | IOHARBOR - ioHarbor | — | — | 0 |
| AS1081US | CSM-I-01 - CompSource Mutual Insurance Company | — | — | 0 |
| AS1212US | DNIC-AS-01212 - Headquarters, USAISC | — | — | 0 |
| AS1336US | ANSBB-ASNNET-1 - Verizon Business | — | — | 0 |
| AS1361US | DNIC-AS-01361 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1370US | DNIC-AS-01370 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1408US | CCB-AS - CCBill | — | — | 0 |
| AS1424US | MOTOROLA-MOBILITY - Motorola Inc | — | — | 0 |
| AS1451US | DNIC-ASBLK-01451-01456 - Headquarters, USAISC | — | — | 0 |
| AS1474US | DNIC-ASBLK-01474-01477 - Headquarters, USAISC | — | — | 0 |
| AS1478US | DNIC-ASBLK-01478-01479 - Headquarters, USAISC | — | — | 0 |
| AS1484US | DNIC-AS-01484 - Headquarters, USAISC | — | — | 0 |
| AS1505US | DNIC-AS-01505 - Headquarters, USAISC | — | — | 0 |
| AS1539US | DNIC-ASBLK-01534-01546 - Headquarters, USAISC | — | — | 0 |
| AS1582US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1598US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1601US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1671US | ANS-1671-AS - Verizon Business | — | — | 0 |
| AS1683US | ANS-NY4-AS - Verizon Business | — | — | 0 |
| AS1692US | ANS-1692-AS - Verizon Business | — | — | 0 |
| AS1693US | ANS-1693-AS - Verizon Business | — | — | 0 |
| AS1694US | ANS-SANFRAN2-AS - Verizon Business | — | — | 0 |
| AS1695US | ANS-1695-AS - Verizon Business | — | — | 0 |
| AS1744US | LOCKHEED - Lockheed Martin Corporation | — | — | 0 |
| AS1788US | SONAMNET - SONAM Corporation | — | — | 0 |
| AS1804US | COGENT-1804 - Cogent Communications, LLC | — | — | 0 |
| AS1805US | COGENT-1805 - Cogent Communications, LLC | — | — | 0 |