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 |
| — |
| 2 |
| AS13803US | E-SYNCNET - CRC Inc. | 512 | — | 2 |
| AS398942US | PZNET - Pueblo of Zia | 512 | 4.1K | 3 |
| AS396271US | S-J-ROLLINS-TECHNOLOGIES - S. J. Rollins Technologies | 512 | — | 2 |
| AS968US | PACKETFRAME - Packetframe | 512 | 2 | 4 |
| AS36856US | MOZILLA-MDC1 - Mozilla Corporation | 512 | 2 | 2 |
| AS63357US | APOG-BSC - Apogee Telecom Inc. | 512 | — | 2 |
| AS16986US | CSM-AS - City of Santa Monica | 512 | — | 2 |
| AS400651US | APOG-CARLOW - Apogee Telecom Inc. | 512 | — | 2 |
| AS395679US | SAFESTORZ1 - SafeStorz | 512 | — | 2 |
| AS53377US | TGNA-WVEC - TEGNA Inc. | 512 | — | 2 |
| AS54425US | WORLDORG - World Organization | 512 | — | 1 |
| AS26302US | SOBOBA - Soboba Casino | 512 | — | 2 |
| AS26930US | PARALLAX - PureVoltage Hosting Inc. | 512 | — | 2 |
| AS32512US | APHA-DC-1 - AMERICAN PUBLIC HEALTH ASSOCIATION | 512 | — | 2 |
| AS53291US | WSFS-ASN - WSFS Bank | 512 | — | 2 |
| AS399272US | BARNHOLDT-NA - Barnholdt, LLC | 512 | 271 | 15 |
| AS36573US | WXII-TV - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS35868US | HERMETEK-AS-01 - HermeTek LLC | 512 | — | 2 |
| AS394866US | CORNERSTONE-HOME-LENDING-INC - Cornerstone Home Lending, Inc. | 512 | — | 2 |
| AS1447US | CHIPOTLE-MEXICAN-GRILL-INC - Chipotle Mexican Grill, INC | 512 | — | 2 |
| AS402184US | ONE15-LLC-BND - One15 LLC | 512 | — | 1 |
| AS27329US | DUANE-MORRIS-PHILADELPHIA - Duane Morris | 512 | — | 1 |
| AS19225US | IMVU-AS - IMVU, Inc | 512 | — | 2 |
| AS21556US | NARC-EROOT - National Aeronautics and Space Administration | 512 | 2 | 4 |
| AS401014US | HQ-HAE-ASN-01 - Helena Agri-Enterprise, LLC | 512 | — | 2 |
| AS20145US | FCS - FLORIDA CANCER SPECIALISTS, P.L. | 512 | — | 2 |
| AS11865US | EPE-ASN-BGP-1 - El Paso Electric | 512 | — | 2 |
| AS63333US | ASN-ONEOK-INC - ONEOK | 512 | — | 2 |
| AS11737US | NMSL-6 - Nu-Age Managed Services, LLC | 512 | — | 2 |
| AS20270US | CLEARSKY-SYSTEMS-INC - FIELD COMMUNICATIONS, INC. | 512 | — | 2 |
| AS55104US | BIOC-ASN - BioClinica, Inc. | 512 | — | 2 |
| AS18689US | GWYNN-GROUP-INC - Gwynn Group Inc. | 512 | — | 2 |
| AS401166US | JABIL-AS-US-PH - Jabil | 512 | — | 1 |
| AS400597US | SILICONDUST - Silicondust USA, Inc. | 512 | 2 | 4 |
| AS396066US | PASCO-COUNTY-BOCC - Pasco County Board of County Commissioners | 512 | — | 2 |
| AS54532US | AAA-NE-PVD-01 - AAA Northeast | 512 | — | 2 |
| AS54794US | CGHMC-STERLING - CGH Medical Center | 512 | — | 2 |
| AS35981US | ASN-GRAYBAR - GRAYBAR ELECTRIC CO. INC | 512 | — | 2 |
| AS5860US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 512 | — | 2 |
| AS394196US | OCCU-CORP-INET - OREGON COMMUNITY CREDIT UNION | 512 | — | 2 |
| AS136768US | VMTECHINC-AS-AP - VMTECH INC | 512 | — | 2 |
| AS400127US | AILIC-01 - MassMutual Ascend Life Insurance Company | 512 | — | 1 |
| AS21970US | PCESYSTEMS - PCE Systems | 512 | — | 2 |
| AS29809US | NOSBGP - Centris Information Services | 512 | — | 2 |
| AS26549US | MY-PBX-MANAGER - The Flat Planet Phone Company Inc. | 512 | 2 | 4 |
| AS395372US | FIRSTCOMMANDFINANCIALSERVICES - First Command Financial Services, Inc. | 512 | — | 2 |