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 | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.1M | 21,110 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,246 |
| 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 | 398 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,708 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,954 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,419 |
| — |
| 0 |
| AS64US | MITRE-AS-2 - The MITRE Corporation | — | — | 0 |
| AS96US | DNIC-AS-00096 - Headquarters, USAISC | — | — | 0 |
| AS165US | DNIC-AS-00165 - United States Department of Defense (DoD) | — | — | 0 |
| AS189US | LUMEN-LEGACY-L3-PARTITION - Level 3 Parent, LLC | — | — | 0 |
| AS235US | MERIT-AS-12 - Merit Network Inc. | — | — | 0 |
| AS255US | PAFB-GW - Air Force Systems Networking | — | — | 0 |
| AS379US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS444US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS457US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS496US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS512US | DNIC-AS-00512 - United States Department of Defense (DoD) | — | — | 0 |
| AS517US | GTT Communications Inc. | — | — | 0 |
| AS587US | GDSS-ANG-AS - Air Force Systems Networking | — | — | 0 |
| AS713US | AFMPCGW-AS - Air Force Systems Networking | — | — | 0 |
| AS723US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) | — | — | 0 |
| AS728US | AFCONC-BLOCK2-AS - Air Force Systems Networking | — | — | 0 |
| AS772US | DNIC-AS-00772 - Headquarters, USAISC | — | — | 0 |
| AS907US | MPSP-EVENT - Matt Peterman Sole Proprietor | — | — | 0 |
| AS915US | PHLOX - SILIGOM USA, LLC | — | — | 0 |
| AS953US | MW-UUN - Midwest Cable | — | — | 0 |
| AS1239US | COGENT-1239 - Cogent Communications, LLC | — | — | 0 |
| AS1240US | COGENT-1240 - Cogent Communications, LLC | — | — | 0 |
| AS1245US | DET4LAN-AS - Air Force Systems Networking | — | — | 0 |
| AS1282US | COGENT-1282 - Cogent Communications, LLC | — | — | 0 |
| AS1293US | HPINC - HP Inc. | — | — | 0 |
| AS1349US | RADIANZ-AS-1349 - BT Americas, Inc | — | — | 0 |
| AS1362US | DNIC-AS-01362 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1369US | DNIC-AS-01369 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1375US | DNIC-AS-01375 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1395US | ANSBB-ASNNET-2 - Verizon Business | — | — | 0 |
| AS1466US | DNIC-AS-01466 - Headquarters, USAISC | — | — | 0 |
| AS1476US | DNIC-ASBLK-01474-01477 - Headquarters, USAISC | — | — | 0 |
| AS1483US | DNIC-AS-01483 - Headquarters, USAISC | — | — | 0 |
| AS1512US | CTNOSC-ASN-1512 - Headquarters, USAISC | — | — | 0 |
| AS1525US | DNIC-ASBLK-01522-01526 - Headquarters, USAISC | — | — | 0 |
| AS1528US | DNIC-AS-01528 - Headquarters, USAISC | — | — | 0 |
| AS1552US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1570US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1578US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1675US | ANS-NY2-AS - Verizon Business | — | — | 0 |
| AS1847US | AS1843-7 - National Aeronautics and Space Administration | — | — | 0 |
| AS1860US | DISN-PILOTNET6 - RTX BBN Technologies, Inc. | — | — | 0 |
| AS1866US | DISN-PILOTNET12 - RTX BBN Technologies, Inc. | — | — | 0 |
| AS1872US | HPINC - HP Inc. | — | — | 0 |
| AS1991US | DNIC-AS-01991 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1994US | DNIC-AS-01994 - Navy Network Information Center (NNIC) | — | — | 0 |