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 | 23,695 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 643 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,300 |
| 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.
32,143 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,820 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,994 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,278 |
| — |
| — |
| 0 |
| AS402926US | ZENTRO-INTERNET-TEXAS - Everywhere | — | — | 0 |
| AS1727US | DNIC-AS-01727 - United States Department of Defense (DoD) | — | — | 0 |
| AS402667US | CL-2372-AS-1 - Croan, | — | 256 | 1 |
| AS733US | AFCONC-BLOCK2-AS - Air Force Systems Networking | — | — | 0 |
| AS396857US | WPC-V1 - The Northern Trust Company | — | — | 0 |
| AS398507US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |
| AS398514US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |
| AS398315US | AS-SSS - Selective Service System | — | — | 0 |
| AS216052US | CDUBS-NET Craig Schulz | — | 33 | 3 |
| AS395469US | FINDLAY-AUTOMOTIVE - Findlay | — | — | 0 |
| AS396038US | TEMEG-5640 - Temeg Holdings, Inc. | — | — | 0 |
| AS396487US | DOUGH-INC-NY5 - dough, Inc. | — | — | 0 |
| AS395541US | OMH - Taylor Corporation | — | — | 0 |
| AS395058US | FEISYSTEMS - FEi Systems | — | — | 0 |
| AS395224US | BITLY-AS - Bitly Inc | — | — | 0 |
| AS398619US | CHARTER-BGP-INFRASTRUCTURE - Charter Communications LLC | — | — | 0 |
| AS168US | UMASS-AMHERST - University of Massachusetts - AMHERST | — | 256 | 1 |
| AS402275US | AS-BITBOUCHER - BITBOUCHER LLC | — | — | 0 |
| AS396694US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396623US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396608US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS402370US | RAPIDFAIRING - Rapidfairing | — | — | 0 |
| AS402383US | KUMREZ - Kumrez | — | — | 0 |
| AS402367US | POLARSEC-NET - PolarSec | — | — | 0 |
| AS19330US | TRITAN-INTERNET-LLC - Tritan Internet LLC | — | 2 | 2 |
| AS397950US | TRIN-01 - WiseTech Global | — | — | 0 |
| AS212996US | ZEROAV-CUST Zero Attack Vector LLC | — | 65.8K | 3 |
| AS4988US | ALOHANET1 - Hawaiian Telcom Services Company, Inc. | — | — | 0 |
| AS4217US | DNIC-ASBLK-04214-04221 - United States Department of Defense (DoD) | — | — | 0 |
| AS5289US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5276US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5121US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS402925US | ZENTRO-INTERNET-FLORIDA - Everywhere | — | — | 0 |
| AS5027US | ACSIL - Applied Computer Services | — | — | 0 |
| AS33656US | CMCS - Comcast Cable Communications, LLC | — | 7 | 7 |
| AS397564US | CVWD - Cucamonga Valley Water District | — | — | 0 |
| AS2881US | RHGC-AS - Rensselaer Hartford Graduate Center | — | — | 0 |
| AS397785US | TISTLASN01 - Tortoise Capital Advisors, L.L.C. | — | — | 0 |
| AS397758US | DATAROBOT-01 - DataRobot, Inc. | — | — | 0 |
| AS397265US | DIGITALWORX - Digital Worx, Inc | — | — | 0 |
| AS206699US | Zoey-Mertes Zoey Mertes | — | 5 | 5 |
| AS397240US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS207649US | DNDX Datong Sun | — | 2 | 2 |
| AS402662US | SEERAPPSASN1 - SeerApps | — | — | 0 |
| AS399164US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS398650US | AMEX-PART-ASH - American Express Company | — | — | 0 |