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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,291 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,268 |
| 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 | 411 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,732 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,968 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,335 |
| — |
| — |
| 0 |
| AS311US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | — | — | 0 |
| AS420US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS436US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS447US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS451US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS477US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS488US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS499US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS586US | GDSS-834ALD-AS - Air Force Systems Networking | — | — | 0 |
| AS614US | CSUNET-AS - California State University, Office of the Chancellor | — | — | 0 |
| AS624US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | — | — | 0 |
| AS633US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | — | — | 0 |
| AS642US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | — | — | 0 |
| AS651US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | — | — | 0 |
| AS678US | DNIC-AS-00678 - United States Department of Defense (DoD) | — | — | 0 |
| AS705US | UUNET - Verizon Business | — | — | 0 |
| AS724US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) | — | — | 0 |
| AS740US | AFCONC-BLOCK2-AS - Air Force Systems Networking | — | — | 0 |
| AS757US | MERIT-AS-23 - Merit Network Inc. | — | — | 0 |
| AS792US | ORACLE-ASNBLOCK-ASN - Oracle Corporation | — | — | 0 |
| AS974US | UTSOUTHERN - The University Of Tennessee Southern | — | — | 0 |
| AS975US | MICHIGANTECHGRP-AS - Michigan Tech Group LLC | — | — | 0 |
| AS1058US | FSRM - MCPc Inc. | — | — | 0 |
| AS1327US | ANSBB-ASNNET-1 - Verizon Business | — | — | 0 |
| AS1337US | ANSBB-ASNNET-1 - Verizon Business | — | — | 0 |
| AS1417US | PVH-INTERNET2 - PVH Corp. | — | — | 0 |
| AS1444US | VCPI-ASN-1 - Virtual Care Provider, Inc. | — | — | 0 |
| AS1463US | DNIC-ASBLK-01462-01463 - Headquarters, USAISC | — | — | 0 |
| AS1497US | DNIC-ASBLK-01496-01497 - Headquarters, USAISC | — | — | 0 |
| AS1532US | DNIC-AS-01532 - Headquarters, USAISC | — | — | 0 |
| AS1545US | DNIC-ASBLK-01534-01546 - Headquarters, USAISC | — | — | 0 |
| AS1575US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1584US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS1662US | VFN-BACKBONE - Verizon Business | — | — | 0 |
| AS1674US | ANS-SANFRAN - Verizon Business | — | — | 0 |
| AS1681US | ANS-CORP-MI - Verizon Business | — | — | 0 |
| AS1871US | HPINC - HP Inc. | — | — | 0 |
| AS1875US | SMU-GWB - Southern Methodist University | — | — | 0 |
| AS1972US | HPN-ISIE - USC/ISI | — | — | 0 |
| AS1988US | DNIC-AS-01988 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS2005US | INFONET1 - INFONET Services Corporation | — | — | 0 |
| AS2019US | JPMORGAN-AS2019 - JPMorgan Chase & Co. | — | — | 0 |
| AS2163US | HPINC - HP Inc. | — | — | 0 |
| AS2168US | HPINC - HP Inc. | — | — | 0 |
| AS2630US | DNIC-AS-02630 - United States Department of Defense (DoD) | — | — | 0 |
| AS2634US | CELLCO-PART - Verizon Business | — | — | 0 |