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 | 21,110 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,246 |
| 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 | 398 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,708 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,954 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,419 |
| DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) |
| — |
| — |
| 0 |
| AS5360US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5364US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5372US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5652US | IN-NET - INTERNET Indiana | — | — | 0 |
| AS5659US | VIVANET - Vivanet Inc. | — | — | 0 |
| AS5685US | SIRSIDYNIXAS-2 - SirsiDynix | — | — | 0 |
| AS5720US | ASTSOFT - Advanced Software Technology | — | — | 0 |
| AS5729US | WORLDNET2 - AT&T Enterprises, LLC | — | — | 0 |
| AS5737US | CENTURYLINK-QC-MOE-BILLINGS-GREAT-FALLS - CenturyLink Communications, LLC | — | — | 0 |
| AS5752US | GREATBASIN - GBIS Holdings Inc. | — | — | 0 |
| AS5785US | DCPS-DC-AS - DC Public Schools | — | — | 0 |
| AS5791US | CSI-GATEWAY-1 - Connectivity Solutions, Inc. | — | — | 0 |
| AS5799US | IGCNET - Internet Gateway Connections, Inc. | — | — | 0 |
| AS5809US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5873US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5876US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5896US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5898US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5916US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5962US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5970US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5971US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS6018US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS6030US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS6093US | INFSYS-ASN - Infinite Systems | — | — | 0 |
| AS6115US | HTW - HarvardNet | — | — | 0 |
| AS6119US | WWWPASS - WWW Passport Inc | — | — | 0 |
| AS6120US | INTERGLOBE - interGlobe Networks, Inc. | — | — | 0 |
| AS6160US | SMARTS-1 - System Management ARTS, Inc. | — | — | 0 |
| AS6201US | ATEXT - Architext | — | — | 0 |
| AS6243US | RISE-IA-3 - JAB Wireless, INC. | — | — | 0 |
| AS6264US | AS-ALTO-EXT2 - ALTO | — | — | 0 |
| AS6338US | MIX-COMMUNICATIONS - MIX Communications | — | — | 0 |
| AS6387US | BELLSOUTH-NET-BLK - AT&T Enterprises, LLC | — | — | 0 |
| AS6399US | NEREP-ASN - You Tools Corporation | — | — | 0 |
| AS6432US | GOOGLE-FIBER - Google Fiber Inc. | — | — | 0 |
| AS6433US | JLC - John Leslie Consulting | — | — | 0 |
| AS6443US | EMANON - Emanon Service Corporation | — | — | 0 |
| AS6464US | FUTURELABS - FutureLabs, Inc. | — | — | 0 |
| AS6494US | COGENT-6494 - Cogent Communications, LLC | — | — | 0 |
| AS6516US | TRUENET - TrueNet Corporation | — | — | 0 |
| AS6538US | KINTEK-AS - Tai Feng Corp | — | — | 0 |
| AS6541US | VZN-VOL1 - Verizon Business | — | — | 0 |
| AS6542US | MICL-AS-MELBOURNE - M.I.C.L. | — | — | 0 |
| AS6544US | ADICON-ASN - Advanced Digital Concepts, Inc. | — | — | 0 |
| AS6555US | RCN-AS6555 - RCN | — | — | 0 |