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 | 24,346 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,303 |
| 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.
32,168 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 | 4,357 |
| 512 |
| 1 |
| 3 |
| AS40524US | FUNSOFT-AS - Fundamental Software, Inc. | 512 | — | 2 |
| AS395009US | VECTORWORKS-NET - Vectorworks, Inc. | 512 | — | 2 |
| AS29913US | GEICO03 - GEICO | 512 | — | 2 |
| AS399615US | OCU-ASN01 - ORIX Corporation USA | 512 | — | 2 |
| AS401395US | ASN-BYO-DEMO - Amazon Technologies, Inc. | 512 | — | 1 |
| AS400347US | APOG-BJU - Apogee Telecom Inc. | 512 | — | 1 |
| AS62723US | CARFAX - CARFAX, Inc. | 512 | — | 2 |
| AS396533US | NYT-CP - The New York Times Company | 512 | — | 1 |
| AS33587US | BRECKINRIDGE-AS - Breckinridge Capital Advisors | 512 | — | 2 |
| AS20005US | SANDHILLS-SA - SANDHILLS PUBLISHING | 512 | — | 1 |
| AS398790US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 512 | — | 2 |
| AS15301US | IOVATION-AS15301 - Trans | 512 | — | 2 |
| AS40953US | RCW-ASN-01 - River City Wireless, INC. | 512 | — | 2 |
| AS54675US | TGNA-WGRZ - TEGNA Inc. | 512 | — | 2 |
| AS22482US | AS22482 - Station Casinos, LLC. | 512 | — | 2 |
| AS11466US | ANDREWS-FEDERAL1 - Andrews Federal Credit Union | 512 | — | 2 |
| AS11883US | TGNA-KTHV - TEGNA Inc. | 512 | — | 2 |
| AS36112US | PHSD-DATACENTER - Park Hill School District | 512 | — | 2 |
| AS30699US | CORECIVIC - CoreCivic, Inc. | 512 | — | 2 |
| AS36011US | AHSYS-ASN - Atlantic Health System | 512 | — | 2 |
| AS26966US | SPRAY-AS - Spraying Systems Co. | 512 | — | 2 |
| AS5651US | GMLL-AS - GMLL CAPITAL MANAGEMENT LLC | 512 | — | 2 |
| AS12201US | SCC-LAKELAND - Saddle Creek Corporation | 512 | — | 2 |
| AS46330US | LICKINGMEMORIAL-HS - Licking Memorial Hospital | 512 | — | 1 |
| AS17391US | CPWR-DTW-ASN01 - BMC Software, Inc. | 512 | — | 2 |
| AS26576US | WEBHIWAY-01 - Webhiway Communications LLC | 512 | 4.1K | 3 |
| AS396146US | 396146 - Therap Services | 512 | — | 2 |
| AS12100US | LEXICON4800 - Lexicon International Inc | 512 | — | 2 |
| AS21654US | APOG-EHC - Apogee Telecom Inc. | 512 | — | 2 |
| AS396000US | TEAMINDUSTRIALSERVICES - Team Industrial Services, Inc. | 512 | — | 2 |
| AS1620US | AS-DOELEGAL - doeLEGAL, Inc. | 512 | — | 2 |
| AS33486US | ALKERMES - ALKERMES INCORPORATED | 512 | — | 2 |
| AS14899US | MOBILEXUSA - MobilexUSA | 512 | — | 2 |
| AS55190US | BLUEFIN-BB - Bluefin Payment Systems LLC | 512 | — | 2 |
| AS396834US | BRADY-WW-01 - Brady Worldwide, Inc | 512 | — | 2 |
| AS396176US | NADCORP-AS1 - North American Division of Seventh-day Adventists | 512 | 4.1K | 3 |
| AS393931US | HS-AS-001 - HealthStream, Inc. | 512 | — | 2 |
| AS395774US | ESVC-ASN - Eastern Shore Communications, LLC | 512 | 65.5K | 3 |
| AS397998US | TGNA-WNEP - TEGNA Inc. | 512 | — | 2 |
| AS402940US | INTERFERE - Interfere | 512 | 1 | 3 |
| AS399350US | MCMTSG-ASN-01 - MCM Technology Solutions | 512 | — | 2 |
| AS14226US | STIFEL - Stifel Nicolaus and Company Incorporated | 512 | — | 2 |
| AS46732US | LEPRINO-FOODS-INC - LEPRINO FOODS DAIRY PRODUCTS COMPANY | 512 | — | 2 |
| AS29782US | VTI-AS29782 - Videojet Technologies Inc. | 512 | — | 2 |
| AS402327US | ANTERIS-SOLUTIONS-INC - Anteris | 512 | — | 2 |
| AS16971US | AIG-CLOUD-01 - ANSWERS IN GENESIS, INC. | 512 | — | 1 |