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) | 227.5M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218M | 24,389 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,302 |
| 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.
32,169 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 233 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,885 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,996 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| — |
| — |
| 0 |
| AS402920US | WGU-AS-IPV6 - Western | — | — | 0 |
| AS402924US | SARDIUSLLC-US-AS01 - Sardius | — | — | 0 |
| AS402935US | CITY-OF-BELGRADE-MT - City | — | — | 0 |
| AS402941US | DATASWAMP-NET - dataswamp | — | — | 0 |
| AS402950US | XNK - XNK, | — | — | 0 |
| AS95US | DNIC-AS-00095 - United States Department of Defense (DoD) | — | — | 0 |
| AS99US | INTEL-IWARP - Intel Corporation | — | — | 0 |
| AS123US | LOGAIRCOMNET-AS - Air Force Systems Networking | — | — | 0 |
| AS133US | AFIT-AS - Air Force Systems Networking | — | — | 0 |
| AS148US | DNIC-AS-00148 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS219US | DNIC-AS-00219 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS233US | MERIT-AS-10 - Merit Network Inc. | — | — | 0 |
| AS245US | PRC-AS - Planning Research Corporation | — | — | 0 |
| AS247US | ROMENET-AS - Rome Air Development Center | — | — | 0 |
| AS263US | NTTA-263 - NTT America, Inc. | — | — | 0 |
| AS269US | INCSYS-AS - Incremental Systems Corporation | — | — | 0 |
| AS305US | DNIC-AS-00305 - Headquarters, USAISC | — | — | 0 |
| AS404US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS411US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS414US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS435US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS449US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS483US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS555US | VTSII - Velocity Technology Solutions, Inc | — | — | 0 |
| AS605US | VHS-CHIL - Vanguard Health Management, Inc. | — | — | 0 |
| AS623US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | — | — | 0 |
| AS674US | AINET-AS674 - American Information Network | — | — | 0 |
| AS744US | AFCONC-BLOCK2-AS - Air Force Systems Networking | — | — | 0 |
| AS746US | AFCONC-BLOCK2-AS - Air Force Systems Networking | — | — | 0 |
| AS750US | MERIT-AS-16 - Merit Network Inc. | — | — | 0 |
| AS759US | MERIT-AS-25 - Merit Network Inc. | — | — | 0 |
| AS769US | DNIC-AS-00769 - United States Department of Defense (DoD) | — | — | 0 |
| AS890US | EXTERNAL-ASN-HSD-01 - Hermiston School District 8R | — | — | 0 |
| AS895US | FASTLY-NET - Fastly, Inc. | — | — | 0 |
| AS938US | FM-ARIN - Fergus Euan McKay, Sole Proprietorship | — | — | 0 |
| AS990US | INDEX-SF - Index Ventures | — | — | 0 |
| AS1022US | LDCL-SJC - LAKSH CYBERSECURITY AND DEFENSE LLC | — | — | 0 |
| AS1069US | DATACANOPY - Sidus Group, LLC | — | — | 0 |
| AS1079US | PROT-DEFAULT-ASN - Protera Technologies, LLC | — | — | 0 |
| AS1264US | USACESPK-AS - Headquarters, USAISC | — | — | 0 |
| AS1278US | UNIONCARBIDE-AS - Union Carbide Corporation | — | — | 0 |
| AS1281US | COGENT-1281 - Cogent Communications, LLC | — | — | 0 |
| AS1338US | ANSBB-ASNNET-1 - Verizon Business | — | — | 0 |
| AS1376US | DNIC-AS-01376 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1384US | ANSBB-ASNNET-2 - Verizon Business | — | — | 0 |
| AS1457US | DNIC-AS-01457 - Headquarters, USAISC | — | — | 0 |