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 | 3,140 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,178 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,241 |
| 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 | 373 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,667 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,946 |
| AS701US | UUNET - Verizon Business | 43.6M | 999 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,371 |
| 768 |
| — |
| 3 |
| AS20235US | MYLANP-AS - Mylan Pharmaceuticals Inc. | 768 | — | 2 |
| AS55117US | LVSCU - Long View Systems Corporation (USA) | 768 | — | 3 |
| AS396406US | MARYVILLE-UNIVERSITY-STL - Maryville University of St Louis | 768 | — | 3 |
| AS46926US | 555-WEST-HASTINGS-STREET - Payment Processing Inc. | 768 | — | 3 |
| AS25802US | WBD-AS25802 - Home Box Office | 768 | — | 3 |
| AS46807US | GLOUC-NJ - County of Gloucester | 768 | — | 3 |
| AS50219US | VT-255-50219 - Valence Technology Co. | 768 | 2 | 5 |
| AS19160US | ATGL-AS - Apex Tool Group LLC | 768 | — | 3 |
| AS63346US | ASCENT-LLC - Ascent LLC | 768 | — | 3 |
| AS49466US | AS-KLAYER Klayer LLC | 768 | — | 3 |
| AS401673US | BRTEL-USAS1 - Bullroar Telecom, Ltd. | 768 | — | 2 |
| AS214696US | UNCOLLAPSE-AS Uncollapse LLC | 768 | 3 | 6 |
| AS29935US | COTNET - City of Tampa, Florida | 768 | — | 3 |
| AS54131US | OKLAHOMA-HEART-HOSPITAL - Oklahoma Heart Hospital, LLC | 768 | — | 3 |
| AS19312US | JOHN-MUIR-HEALTH - John Muir Health | 768 | — | 3 |
| AS23004US | VIEWTRADE - VIEWTRADE SECURITIES | 768 | — | 3 |
| AS62804US | BITSHELTER-NYC - PhotoShelter, Inc. | 768 | — | 2 |
| AS394962US | PCT-ASN1 - PENNSYLVANIA COLLEGE OF TECHNOLOGY | 768 | — | 3 |
| AS397174US | APPLIED-PREDICTIVE-TECHNOLOGIES - Applied Predictive Technologies, Inc. | 768 | — | 3 |
| AS924US | CLOUDIE - Cloudie Networks LLC | 768 | 4.9K | 7 |
| AS7382US | MIENERGY - MiEnergy Cooperative | 768 | — | 2 |
| AS40793US | LINKEDIN - LinkedIn Corporation | 768 | 1 | 4 |
| AS25683US | FFB-NET-ASN - First Financial Bank | 768 | — | 4 |
| AS394316US | ALTRA - Altra Federal Credit Union | 768 | — | 3 |
| AS22310US | LOI - LIFE Outreach International | 768 | — | 3 |
| AS14780US | YAHOO - Yahoo Holdings Inc. | 768 | 1 | 4 |
| AS20160US | LSCPA - Lamar State College - Port Arthur | 768 | — | 3 |
| AS40817US | BMC-AUS - BMC Software, Inc. | 768 | — | 3 |
| AS400065US | SCION-BACKBONE - Princeton University | 768 | — | 2 |
| AS54664US | TBCCO-AS-01 - TBC Corporation | 768 | — | 3 |
| AS897US | TURTLE-ROCK-STUDIOS - Turtle Rock Studios, Inc. | 768 | 4 | 7 |
| AS395572US | CLEARWINDS - Clear Winds Technologies Incorporated | 768 | — | 3 |
| AS396421US | PAN0002 - PALO ALTO NETWORKS | 768 | — | 3 |
| AS394861US | LJI - La Jolla Institute for Immunology | 768 | — | 3 |
| AS398270US | HCWIRELESS - Hill Country Wireless & Technology | 768 | — | 3 |
| AS19127US | HNW-AK - Heritage NetWorks, LLC | 768 | 258 | 5 |
| AS17365US | CITY-OF-FRESNO - City of Fresno | 768 | — | 3 |
| AS3577US | AS3577 - Vestas American Wind Technology | 768 | — | 3 |
| AS10511US | COUNTRY-INSURANCE - CC Services, Inc | 768 | — | 3 |
| AS22328US | CSHS - Cedars-Sinai Health Systems | 768 | — | 3 |
| AS400348US | BOLD-FR-NET - Apogee Telecom Inc. | 768 | — | 2 |
| AS22399US | COBA-1 - Commerzbank AG New York Branch | 768 | — | 3 |
| AS14310US | SNB-ASN - Safra National Bank Of New York | 768 | — | 3 |
| AS11160US | COSTAR-SANDIEGO - COSTAR GROUP Inc. | 768 | — | 3 |
| AS25966US | COHERENT - Coherent Inc. | 768 | — | 3 |
| AS15346US | ENOVA-HLR - Enova International, Inc. | 768 | — | 2 |