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) | 227.4M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 217.9M | 25,247 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,322 |
| 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.
32,189 autonomous systems registered to United States. Click an AS for detail.
| 72.9M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,901 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.9M | 2,010 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.5M | 4,222 |
| — |
| — |
| 0 |
| AS394810US | IVIE-FM-ASN - Quad/Graphics Inc. | — | — | 0 |
| AS394885US | MRV-AS-PUBLIC-01 - MediRevv, LLC | — | — | 0 |
| AS394886US | INTEGRATED-PATH-COMMUNICATIONS - INTEGRATED PATH COMMUNICATIONS, LLC | — | — | 0 |
| AS394978US | ALLIANTCU-HQ2 - Alliant Credit Union | — | — | 0 |
| AS395038US | KERNELEQUITY - Dev Digital LLC | — | — | 0 |
| AS395187US | EM-2016 - Intercontinental Exchange, Inc. | — | — | 0 |
| AS395191US | APSL-ASN-001 - Atos Public Safety, LLC | — | — | 0 |
| AS395208US | WAVEDIRECT-TX - Resound Networks, LLC | — | — | 0 |
| AS395275US | IQMEDIACORP - iQ Media Corp | — | — | 0 |
| AS395282US | SHWANKY - Shwanky LLC | — | — | 0 |
| AS395489US | YOQL - Yoql.com, Inc | — | — | 0 |
| AS395545US | GRAHAM - Graham County | — | — | 0 |
| AS395628US | CYPHORT - Juniper Networks, Inc. | — | — | 0 |
| AS395672US | SAP-NS2-DC2 - SAPNS2 | — | — | 0 |
| AS395709US | CFSSSLCDC01 - Connect Financial Software Solutions, LLC | — | — | 0 |
| AS395762US | ASF1 - Airbnb, Inc. | — | — | 0 |
| AS395798US | UNUSED - IPro Media, Inc. | — | — | 0 |
| AS395851US | MICROSOFT-CORP-AS-BLOCK-MSIT2 - Microsoft Corporation | — | — | 0 |
| AS395869US | UNCOLLAPSE - Uncollapse LLC | — | — | 0 |
| AS395935US | EXOSTAR-AVA-01 - Exostar LLC | — | — | 0 |
| AS396022US | CT-PROD01 - CrunchTime! Information Systems, Inc | — | — | 0 |
| AS396263US | ENIGMA-CYBER - EnigmaCyber LLC | — | — | 0 |
| AS396365US | DFI - DFI Resources, LLC. | — | — | 0 |
| AS396435US | AFFTRACK - AffTrack, Inc | — | — | 0 |
| AS396539US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396598US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396629US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396643US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396644US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396682US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396696US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396703US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396709US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396710US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396728US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396777US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396788US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396815US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396906US | ATG-396906 - Accretive Networks | — | — | 0 |
| AS396913US | CL-1597-AS - Clazern, L.L.C. | — | — | 0 |
| AS396963US | NERDWALLET - Nerdwallet, Inc. | — | — | 0 |
| AS397069US | PERSPECTA-01 - Vencore Labs, Inc. | — | — | 0 |
| AS397106US | WOLFCOM - Wolf Communications LLC | — | — | 0 |
| AS397114US | MACST-FR6 - MacStadium, Inc. | — | — | 0 |
| AS397223US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397386US | MOTB - The Museum of the Bible, Inc | — | — | 0 |