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 | 24,749 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 643 |
| 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.
32,226 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 | 3,906 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,002 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,282 |
| 15.9K |
| — |
| 56 |
| AS40264US | TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC | 15.9K | 514 | 22 |
| AS16832US | SECOM-1 - Secom, Inc | 15.9K | 65.5K | 6 |
| AS26785US | NETWURX-AS - Netwurx LLC | 15.9K | 65.5K | 7 |
| AS19693US | CENTRILOGIC-ASN - Centrilogic, Inc. | 15.9K | 65.5K | 26 |
| AS7799US | OLYPENASN - Olypen, Inc. | 15.9K | — | 11 |
| AS54434US | WNMC - WNM Communications | 15.9K | — | 13 |
| AS19156US | REDBOLT-AS-01 - Continental Divide Electric Cooperative, Inc | 15.9K | 65.5K | 34 |
| AS23131US | STARLAN - STARLAN TELECOM CORP. | 15.9K | — | 8 |
| AS15147US | DHSINETNOC - DEPARTMENT OF HOMELAND SECURITY | 15.9K | 65.5K | 17 |
| AS16628US | DEDICATED-FIBER-COMMUNICATIONS - DedFiberCo | 16.1K | 1 | 64 |
| AS12257US | EMC-AS12257 - Dell, Inc. | 16.1K | 1K | 67 |
| AS40714US | SS-2575 - SpaceX Services, Inc. | 16.1K | 449 | 63 |
| AS11233US | GORGE-NETWORKS - Gorge Networks LLC | 16.1K | 65.5K | 10 |
| AS53939US | DLR-SEATTLE - Telx | 16.1K | 4.4K | 11 |
| AS15130US | USDOJ-GOV - U. S. Department of Justice | 16.1K | 4.1K | 41 |
| AS200598US | lunarnaut Lunarnaut, LLC | 16.1K | — | 29 |
| AS11911US | THE-BANK-OF-NEW-YORK-MELLON-CORPORATION-AS11911 - The Bank of New York Mellon Corporation | 16.1K | — | 49 |
| AS14363US | MTCCOMM - MTC Communications, Inc. | 16.1K | 65.8K | 19 |
| AS14010US | JACKHENRY - Jack Henry & Associates, Inc. | 16.1K | — | 58 |
| AS33490US | COMCAST-33490 - Comcast Cable Communications, LLC | 16.1K | 60 | 96 |
| AS4208US | THE-ISERV-COMPANY - The Iserv Company, LLC | 16.1K | — | 6 |
| AS40926US | SURFAIRWIRELESS-IL-01 - Surf Air Wireless, LLC | 16.1K | — | 13 |
| AS397379US | NLI-ASN-01 - Next Level Connect | 16.1K | — | 28 |
| AS19137US | EPSILON-INTERACTIVE - Epsilon Interactive LLC | 16.1K | — | 36 |
| AS394901US | AUS-ENT-DC-TX01 - NEW CCH, LLC | 16.4K | 256 | 7 |
| AS27539US | WRT-AS - West River Telecommunications Cooperative | 16.4K | 65.5K | 30 |
| AS11045US | STERLING - Sterling Communications, Inc. | 16.4K | 65.5K | 40 |
| AS11855US | ASN-INTERNAP-BLK - Unitas Global | 16.4K | 65.5K | 15 |
| AS10423US | SPARTAN-NET - STELLAR Broadband | 16.4K | 65.5K | 3 |
| AS32148US | KCLS - King County Library System | 16.4K | — | 3 |
| AS38910US | JPMORGAN-TRANSIT-AS-JP-AP - Transit AS Tokyo | 16.4K | 36 | 6 |
| AS20004US | MISO - Midcontinent Independent System Operator, Inc. | 16.4K | — | 5 |
| AS25637US | PRMTC - The Park Region Mutual Telephone Co | 16.4K | 65.5K | 4 |
| AS396872US | ADVANCED-INTERNET - Advanced Internet | 16.4K | 80 | 52 |
| AS30198US | KENT-SCHOOL-DISTRICT - Kent School District | 16.4K | — | 8 |
| AS2824US | DB-NA-1 - Deutsche Bank AG | 16.4K | — | 33 |
| AS13534US | RALLS-TECH - Ralls Technologies, LLC | 16.4K | — | 8 |
| AS30263US | COTNET - Cal-Ore Telephone Co. | 16.4K | 65.5K | 11 |
| AS32624US | WESTEXCONNECTHQ - TELSTAR1 INTERNET SERVICES | 16.4K | 65.5K | 80 |
| AS25970US | IAC - IAC Services LLC | 16.4K | — | 3 |
| AS26637US | APEIRON001 - Apeiron | 16.4K | — | 22 |
| AS396484US | CITY-OF-ROSEVILLE-CA - City of Roseville | 16.4K | — | 1 |
| AS36403US | MVNU-AS - Mount Vernon Nazarene University | 16.4K | — | 1 |
| AS26858US | SNIC-TX - Sonic.net, LLC | 16.4K | 65.5K | 3 |
| AS21981US | GOEASTON - Easton Utilities Commission | 16.4K | 65.5K | 5 |
| AS54654US | MILLSCOLLEGE - Mills College | 16.4K | — | 1 |