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. | 218.1M | 24,718 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 643 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,307 |
| 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.
32,222 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 | 3,893 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,007 |
| AS701US | UUNET - Verizon Business | 43.6M | 997 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,395 |
| 512 |
| — |
| 2 |
| AS46806US | BNU-1-46806 - BlueCat Networks (USA) Inc. | 512 | — | 2 |
| AS398570US | DITN - Dedicated IT, LLC | 512 | 8.2K | 3 |
| AS36011US | AHSYS-ASN - Atlantic Health System | 512 | — | 2 |
| AS396027US | PORTAGEPUBLICSCHOOLS - Portage Public Schools | 512 | 1 | 3 |
| AS5651US | GMLL-AS - GMLL CAPITAL MANAGEMENT LLC | 512 | — | 2 |
| AS402452US | LX-AER - LX | 512 | 65.5K | 3 |
| AS62613US | PERELESS - Pereless Systems | 512 | — | 2 |
| AS54449US | GSC-GREENSBORONC - Gannett Supply Corp. - Greensboro, NC | 512 | — | 2 |
| AS393401US | HAYSMED - Hays Medical Center | 512 | — | 2 |
| AS398790US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 512 | — | 2 |
| AS27421US | APPLAUSEMA - Applause | 512 | — | 2 |
| AS396325US | FUSION-NETWORKS - Fusion Networks Enterprises LLC, The | 512 | — | 2 |
| AS54982US | RATE - Guaranteed Rate Inc | 512 | — | 2 |
| AS395560US | THECULVERSTUDIOS - The Culver Studios | 512 | — | 2 |
| AS27418US | OOW-INC - OUTOFWALL INC. | 512 | 16 | 18 |
| AS395036US | CITYOFSANIBEL - City of Sanibel | 512 | — | 2 |
| AS27004US | SFB - Star Financial Bank | 512 | — | 2 |
| AS5705US | COLUMBIA-CREDIT-UNION - Columbia Community Credit Union | 512 | — | 2 |
| AS396072US | SCAG - Southern California Association of Governments | 512 | — | 2 |
| AS400651US | APOG-CARLOW - Apogee Telecom Inc. | 512 | — | 2 |
| AS11737US | NMSL-6 - Nu-Age Managed Services, LLC | 512 | — | 2 |
| AS394294US | OTC-AS - Oriental Trading Company, Inc. | 512 | — | 2 |
| AS36764US | KCCI-TV - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS21985US | MASCO-CONTRACTOR-SERVICES - Masco Contractor Services | 512 | — | 2 |
| AS398406US | ASPHALT-MATERIALS-INC - ASPHALT MATERIALS, INC | 512 | — | 2 |
| AS22696US | CBI-AS - CB&I | 512 | — | 2 |
| AS12100US | LEXICON4800 - Lexicon International Inc | 512 | — | 2 |
| AS36573US | WXII-TV - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS4889US | USPSOIG-AS2 - United States Postal Service Office of Inspector General | 512 | — | 1 |
| AS46952US | CALYON-1301 - Calyon America Services, Inc. | 512 | — | 2 |
| AS395420US | JAS - JAS Worldwide Management, Inc. | 512 | — | 2 |
| AS15351US | VISPERAD-NETWORKS-LLC - VISPERAD NETWORKS, LLC | 512 | — | 2 |
| AS17209US | NORTHWEST-EVALUATION-ASSOCIATION - HMH | 512 | — | 2 |
| AS26966US | SPRAY-AS - Spraying Systems Co. | 512 | — | 2 |
| AS395953US | WLN-ASID - World Line Networks | 512 | — | 2 |
| AS397605US | NISD-ASN-01 - Northwest ISD | 512 | — | 2 |
| AS30699US | CORECIVIC - CoreCivic, Inc. | 512 | — | 2 |
| AS35868US | HERMETEK-AS-01 - HermeTek LLC | 512 | — | 2 |
| AS26302US | SOBOBA - Soboba Casino | 512 | — | 2 |
| AS393535US | FORTBENDCOUNTY - Fort Bend County | 512 | — | 2 |
| AS1974US | MEHEALTH-SOUTH - Southern Maine Medical Center | 512 | — | 2 |
| AS399326US | SPE-COOP-MS - Southern Pine Electric Cooperative | 512 | — | 1 |
| AS18766US | PHJW-LLP - Paul, Hastings, Janofsky & Walker LLP | 512 | — | 2 |
| AS33498US | TALCOTT-RESOLUTION-INSURANCE - Talcott Resolution Life Insurance Company | 512 | — | 2 |
| AS29928US | EDATA - LexisNexis Risk Data Management Inc. | 512 | — | 1 |
| AS3630US | NYSERNET-BLK - NYSERNet | 512 | 1 | 3 |