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. | 217.9M | 23,731 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,300 |
| 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.
32,144 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,838 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,995 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,313 |
| LWSD414 - Lake Washington School District #414 |
| 16.4K |
| — |
| 1 |
| AS22054US | HOOD-CANAL - Hood Canal Communications | 16.4K | — | 6 |
| AS26059US | PGH-AS - City of Pittsburgh | 16.4K | — | 1 |
| AS14750US | SIERRA-TEL-INTERNET - Sierra Tel Internet | 16.4K | — | 3 |
| AS16426US | CITYOFCOLUMBUSOHIO - City of Columbus | 16.4K | — | 3 |
| AS11579US | LANLINE - LANline Communications Inc | 16.4K | — | 1 |
| AS30497US | GTBAS - Global Telecom Brokers | 16.4K | — | 64 |
| AS2901US | OGT-AS - Oso Grande Technologies, Inc. | 16.4K | 65.5K | 19 |
| AS395323US | SMC - County of San Mateo | 16.4K | — | 3 |
| AS18596US | MADISONTELCO - Madison Telephone Company | 16.4K | 65.5K | 9 |
| AS54654US | MILLSCOLLEGE - Mills College | 16.4K | — | 1 |
| AS19870US | CCSD - Cherry Creek School District #5 | 16.4K | — | 3 |
| AS25970US | IAC - IAC Services LLC | 16.4K | — | 3 |
| AS22948US | WVUSD - Walnut Valley Unified School District | 16.4K | — | 2 |
| AS11855US | ASN-INTERNAP-BLK - Unitas Global | 16.4K | 65.5K | 15 |
| AS2824US | DB-NA-1 - Deutsche Bank AG | 16.4K | — | 33 |
| AS26638US | MPLS-PUBLIC-SCHOOLS - Minneapolis Public Schools | 16.4K | — | 4 |
| AS396872US | ADVANCED-INTERNET - Advanced Internet | 16.4K | 80 | 52 |
| AS10423US | SPARTAN-NET - STELLAR Broadband | 16.4K | 65.5K | 3 |
| AS26637US | APEIRON001 - Apeiron | 16.4K | — | 22 |
| AS17185US | D102-PHL-1 - Data102 | 16.4K | — | 7 |
| AS21981US | GOEASTON - Easton Utilities Commission | 16.4K | 65.5K | 5 |
| AS394303US | BIGSCOOTS - BigScoots | 16.4K | — | 11 |
| AS38910US | JPMORGAN-TRANSIT-AS-JP-AP - Transit AS Tokyo | 16.4K | 36 | 6 |
| AS36403US | MVNU-AS - Mount Vernon Nazarene University | 16.4K | — | 1 |
| AS54813US | GREYSTONE-POWER - GREYSTONE POWER CORPORATION, AN ELECTRIC MEMBERSHIP CORPORATION | 16.4K | — | 2 |
| AS32707US | UHHS - University Hospitals Health System | 16.4K | — | 3 |
| AS31791US | REGION16-ESC - Region 16 Education Service Center | 16.4K | 65.5K | 2 |
| AS32809US | DRN-AS - Dickey Rural Networks | 16.4K | — | 3 |
| AS20004US | MISO - Midcontinent Independent System Operator, Inc. | 16.4K | — | 5 |
| AS32629US | CITY-OF-CHARLOTTE-ASN - City of Charlotte | 16.4K | 256 | 2 |
| AS14001US | MICROADVANTAGE-INC - Vision Net Ltd | 16.4K | — | 1 |
| AS398034US | CAU-ASN-14 - Clark Atlanta University | 16.4K | — | 3 |
| AS6479US | MCHENRY - McHenryCom Company | 16.4K | 65.5K | 2 |
| AS8034US | WORLDNET5-10 - AT&T WorldNet | 16.4K | — | 1 |
| AS36050US | FLOKY - Fifth Third Bank | 16.4K | — | 34 |
| AS27539US | WRT-AS - West River Telecommunications Cooperative | 16.4K | 65.5K | 30 |
| AS23155US | HTC-NET - HARRISONVILLE TELEPHONE | 16.4K | — | 4 |
| AS394901US | AUS-ENT-DC-TX01 - NEW CCH, LLC | 16.4K | 256 | 7 |
| AS395379US | SCIREMC - SCI REMC | 16.4K | 65.5K | 4 |
| AS6253US | PRUASN - The Prudential Insurance Company of America | 16.4K | — | 22 |
| AS40918US | DIODE-DILLER - Diode Cable Company | 16.4K | — | 33 |
| AS16423US | NETTOGO-BLK - NETTOGO | 16.4K | 65.5K | 4 |
| AS26174US | SVSU - Saginaw Valley State University | 16.4K | — | 1 |
| AS26873US | QCOL-AS - QCOL INC | 16.4K | 65.5K | 18 |
| AS30263US | COTNET - Cal-Ore Telephone Co. | 16.4K | 65.5K | 11 |
| AS13534US | RALLS-TECH - Ralls Technologies, LLC | 16.4K | — | 8 |