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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,661 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 236 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,490 |
| — |
| 0 |
| AS402524US | KITL-US-AS - KEYLINK | — | — | 0 |
| AS402534US | NEXARIO-1 - Anchor | — | — | 0 |
| AS402580US | LA6721-LLC - LA6721, | — | — | 0 |
| AS402599US | ADCOM911 - ADCOM911 | — | — | 0 |
| AS402603US | SKCANS-01 - Southwestern | — | — | 0 |
| AS402616US | TASHANNET - Tashan | — | — | 0 |
| AS402648US | ORBITFOUR-ASN-1 - OrbitFour | — | — | 0 |
| AS402680US | CERTADNS-NET - CERTADNS | — | — | 0 |
| AS402749US | CORE42-US - CORE42 | — | — | 0 |
| AS402751US | SYMDEC - Symdec, | — | — | 0 |
| AS402755US | TSISP-WITHERS-01 - ThinkSpace | — | — | 0 |
| AS402756US | SAS-001 - Square | — | — | 0 |
| AS402783US | LZ-CHARLOTTE - Lubrizol | — | — | 0 |
| AS402844US | LBW-LBWLLC-01 - Lake | — | — | 0 |
| AS402849US | NVOCEL - North | — | — | 0 |
| AS402860US | EVIX - BrinkLink | — | — | 0 |
| AS402886US | GENESYS-CLOUD-00 - Genesys | — | — | 0 |
| AS402905US | TDDT-EDGE - TDDT, | — | — | 0 |
| AS402943US | SWFIBER - Spicewood | — | — | 0 |
| AS402947US | SPUZE - SPUZE | — | — | 0 |
| AS402973US | CLINTISD-ASN - Clint | — | — | 0 |
| AS403036US | GOODKIND-NET - Alexander | — | — | 0 |
| AS403041US | SCHDY-1BWAY - Schenectady | — | — | 0 |
| AS403042US | COOLHOSTINGS - CoolHostings | — | — | 0 |
| AS403068US | CLOUDEVELOP-01 - Cloudevelop | — | — | 0 |
| AS403146US | ALABRIC - Alabric | — | — | 0 |
| AS403155US | FUTURE-TECH-HOLDINGS - Future | — | — | 0 |
| AS403160US | MOBILEN - Mobilen | — | — | 0 |
| AS403186US | CT - Comnetik | — | — | 0 |
| AS403196US | XL-VIR - Virtelink | — | — | 0 |
| AS53US | NORTHROP-AS - Northrop Grumman Corporation - Automation Sciences Laboratory | — | — | 0 |
| AS113US | SCCNET-AS - Space Communications Company | — | — | 0 |
| AS151US | HPINC-EMEA - HP Inc. | — | — | 0 |
| AS176US | BCN-AS - Information Systems and Networks Corporation | — | — | 0 |
| AS281US | LVLT-281 - Level 3 Parent, LLC | — | — | 0 |
| AS333US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | — | — | 0 |
| AS373US | MITRE-AS-4 - The MITRE Corporation | — | — | 0 |
| AS389US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS421US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS437US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS446US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS456US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS469US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS473US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS495US | AFCONC-BLOCK1-AS - Air Force Systems Networking | — | — | 0 |
| AS523US | DNIC-AS-00523 - Headquarters, USAISC | — | — | 0 |