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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,661 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 236 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,490 |
| 1.3K |
| — |
| 2 |
| AS400097US | NATIONALWIFI - National Wi-Fi | 1.3K | 36 | 41 |
| AS26879US | AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC | 1.3K | 16 | 5 |
| AS32256US | CYBERLINKASP - CYBERLINK USA | 1.3K | — | 5 |
| AS62544US | OPEN-AIR-WIRELESS - Open Air Wireless, LLC. | 1.3K | — | 2 |
| AS54178US | USAI-NA-01 - Urban Science Applications, Inc. | 1.3K | — | 5 |
| AS10308US | NEIUNET - Northeastern Illinois University | 1.3K | — | 4 |
| AS33331US | VALIDUSA1 - Valid USA | 1.3K | — | 2 |
| AS13410US | MSTRARIN-1 - Microstrategy, Inc. | 1.3K | — | 5 |
| AS26272US | AMDS-COSMOS - AM Data Service, Inc. | 1.3K | — | 2 |
| AS16721US | CX - Algorix LLC | 1.3K | 65.5K | 3 |
| AS23348US | VERIFONE-US3-US4-US5 - VeriFone Inc. | 1.3K | — | 4 |
| AS63217US | VISTEX - Vistex Inc. | 1.3K | — | 4 |
| AS16807US | KYN-EVENTS - Kyndryl | 1.3K | — | 5 |
| AS22890US | NCC-OMAHA - Nebraska Colocation Centers, LLC | 1.3K | 256 | 5 |
| AS399951US | ARCHOUS - Archous Networks Inc. | 1.3K | 256 | 6 |
| AS62839US | FADV - First Advantage Corporation | 1.3K | — | 3 |
| AS3847US | NYC-REGIONAL - ENV | 1.3K | — | 5 |
| AS18573US | WCOM-TSENGR-AS - Verizon Business | 1.3K | — | 3 |
| AS1638US | MCC-CAMPUS - Mott Community College | 1.3K | — | 2 |
| AS22330US | CATALINAMKT - Catalina Marketing Corporation | 1.3K | — | 5 |
| AS397078US | RNETWORKS-ASN - rNetworks, LLC | 1.3K | — | 5 |
| AS32974US | ASN-GHC - Kaiser Foundation Health Plan, Inc. | 1.3K | — | 5 |
| AS399668US | E-PLANNING-US - e-planning | 1.3K | 2 | 6 |
| AS17245US | APEX - Apex Clearing Solutions, LLC | 1.3K | — | 4 |
| AS19231US | NBCUNI - NBCUniversal | 1.3K | — | 5 |
| AS14312US | 1-800CONTACTS - 1-800 Contacts, Inc. | 1.3K | — | 5 |
| AS393669US | PRIME-HEALTHCARE-AS - Prime Healthcare Services, Inc. | 1.3K | — | 5 |
| AS13916US | PROOFPOINT-UT7 - Proofpoint, Inc. | 1.3K | 3 | 7 |
| AS30622US | VENABLE - Venable LLP | 1.3K | — | 5 |
| AS54925US | FNSBSD - Fairbanks North Star Borough School District | 1.3K | — | 2 |
| AS397760US | OPTYM - Optym, Inc. | 1.3K | — | 2 |
| AS62467US | TXNET - TXNet Communications LLC | 1.3K | 2.3K | 9 |
| AS12085US | EQUINIX-EC-DC - Equinix, Inc. | 1.3K | 2 | 6 |
| AS11296US | INDEPENDENT-HEALTH - Independent Health Association, Inc. | 1.3K | — | 2 |
| AS11064US | TAEYANG-INNOVATIONS - Taeyang Innovations LLC | 1.3K | 256 | 6 |
| AS25602US | TRAVELERSPCAS2 - Travelers Property Casualty Corp. | 1.3K | — | 5 |
| AS30687US | NWS-SOUTHERN-REGION-HEADQUARTERS - National Weather Service Southern Region Headquarters | 1.3K | — | 5 |
| AS30708US | RAAPID-CORE - RAAPID Technical Services | 1.3K | — | 2 |
| AS33296US | PIEDMONT-BROADBAND - Piedmont Broadband Corporation | 1.3K | 4.1K | 6 |
| AS40620US | INGENUITY-SYSTEMS - QIAGEN Redwood City, Inc. | 1.3K | — | 5 |
| AS62795US | CITRIXSYSTEMS-AS-US - Citrix | 1.3K | — | 4 |
| AS54566US | SERVIKUS - Servikus LLC | 1.3K | 256 | 3 |
| AS30334US | PARK-NATIONAL-CORP - The Park National Corporation | 1.3K | — | 5 |
| AS44324US | MOEDOVE-AS MoeDove LLC | 1.3K | 19.2K | 37 |
| AS63051US | CRITICALHOSTING-USA - Critical Hosting Solutions LLC | 1.3K | 65.5K | 6 |
| AS393417US | SDNW-393417 - SDN Communications | 1.3K | 65.5K | 3 |