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 | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.1M | 21,138 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,244 |
| 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 | 383 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,674 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,951 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,417 |
| 256 |
| — |
| 1 |
| AS393811US | VDMS-US1 - Visual Data Media Services | 256 | — | 1 |
| AS397271US | BCG - Blount County Government | 256 | — | 1 |
| AS53945US | PHL-INT - Hangley Aronchick Segal & Pudlin | 256 | — | 1 |
| AS53680US | DI-ASN - Dynamic Infrastructure LLC | 256 | — | 1 |
| AS396884US | DELVAL-01 - Delaware Valley University | 256 | — | 1 |
| AS23011US | CARRIERX-SD-01 - FreeConferenceCall.com | 256 | — | 1 |
| AS396991US | CMG-ASN-001 - Community Medical Group | 256 | — | 1 |
| AS36141US | PLAYA-01 - Playa Pointe, LLC | 256 | — | 1 |
| AS394734US | CV-SFO-100S-01 - Convene | 256 | 1 | 2 |
| AS33390US | READYTECH - READYTECH CORPORATION | 256 | — | 1 |
| AS395538US | NDR - National Debt Relief, LLC | 256 | — | 1 |
| AS402356US | AS-GRIDPRISE-ANY - Gridprise | 256 | 1 | 2 |
| AS46124US | NETISUP - The Net Is Up Inc. | 256 | — | 1 |
| AS31952US | CAL-NAP-ASN - Calamos Advisors LLC | 256 | — | 1 |
| AS53701US | TRINITY-WASHINGTON-UNIVERSITY - Trinity Washington University | 256 | — | 1 |
| AS14666US | SPIRIT1 - SpiritBank | 256 | — | 1 |
| AS4576US | ASN1 - Michael & Susan Dell Foundation | 256 | — | 1 |
| AS400540US | WIRELESS-BLUE-INC - Wireless Blue Inc. | 256 | 256 | 2 |
| AS395112US | BEAUMONT-ISD-01 - Beaumont ISD | 256 | — | 1 |
| AS16878US | FOUNDERS - Utica Mutual Insurance Company | 256 | — | 1 |
| AS393799US | ODESSA-TX - City of Odessa | 256 | — | 1 |
| AS401832US | RULE YOUR OWN GAME INC - Rule Your Own Game Inc. | 256 | 2 | 3 |
| AS20427US | AAAE - American Association of Airport Executives | 256 | — | 1 |
| AS22862US | CLINTON-CITY-SCHOOLS - Clinton City Schools | 256 | — | 1 |
| AS401195US | BSO-ASN-01 - Broward Sheriff's Office | 256 | — | 1 |
| AS31964US | CG-AS - The Imagine Group, LLC | 256 | — | 1 |
| AS3751US | PHONAK-LLC - Phonak, LLC | 256 | — | 1 |
| AS11891US | COSL-ASN-01 - City of San Leandro | 256 | — | 1 |
| AS395300US | MADONNA-REHABILITATION-HOSPITAL - Madonna Rehabilitation Hospital | 256 | — | 1 |
| AS14064US | NRECA - NRECA | 256 | — | 1 |
| AS394359US | FARELOGIX - Farelogix, Inc. | 256 | — | 1 |
| AS398438US | MGCCC - Mississippi Gulf Coast Community College | 256 | — | 1 |
| AS26911US | LITFIBER - LitFiber LLC | 256 | — | 1 |
| AS32812US | ASN-SUNWESTFCU - Sunwest Federal Credit Union | 256 | — | 1 |
| AS13618US | HCEA - Holy Cross Energy | 256 | — | 1 |
| AS46624US | BEEBE-MEDICAL-CENTER - Beebe Medical Center Inc. | 256 | — | 1 |
| AS398084US | AS-NETWORK228-536 - Network 228, LLC | 256 | — | 1 |
| AS397747US | DKM8-ARIN - The Reynolds and Reynolds Company | 256 | — | 1 |
| AS30270US | INOVADATA - Inova Data Solutions, Inc. | 256 | — | 1 |
| AS401317US | BPLD - Boulder Public Library District | 256 | — | 1 |
| AS400352US | AFS-TX-01 - AFS Logistics, LLC | 256 | — | 1 |
| AS396866US | OZARKS-ELECTRIC-COOP - Ozarks Electric Cooperative Corporation | 256 | — | 1 |
| AS401228US | KOINIJ-1 - Koinij LLC | 256 | — | 1 |
| AS46398US | PII - Taylor Corporation | 256 | — | 1 |
| AS55133US | ST-CROIX-CENTRAL-SCHOOL-DISTRICT - St. Croix Central School District | 256 | — | 1 |
| AS398923US | MAINE-PERS - MainePERS | 256 | — | 1 |