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 |
| — |
| — |
| 0 |
| AS397035US | CITY-OF-LA-CROSSE - City of La Crosse | — | — | 0 |
| AS396340US | PRIMARY - Commonwealth Data LLC | — | — | 0 |
| AS395845US | CEA-ER-PUBLIC - California Earthquake Authority | — | — | 0 |
| AS395171US | OWS-COMPUTING-SERVICES - OCTOPUS WEB SOLUTION INC | — | — | 0 |
| AS396773US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396768US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS40136US | BMCM-ASN - Assured Guaranty Corp | — | — | 0 |
| AS396778US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396770US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS398708US | OFFICERING - OFFICERING LLC | — | — | 0 |
| AS400055US | AVI-DNS-SAAS - Avago Technologies U.S. Inc. | — | — | 0 |
| AS398329US | AS-CHIL - CHI-NOG | — | — | 0 |
| AS398278US | ITI-FW-DC - ITI | — | — | 0 |
| AS397869US | ADSUPPLY - AdSupply, Inc. | — | — | 0 |
| AS398133US | DMEA - DMEA | — | — | 0 |
| AS40161US | ATL-HOSTED - Noble Systems Corporation | — | — | 0 |
| AS397286US | YWT-ASN-01 - Yourway Transport Inc. | — | — | 0 |
| AS206116US | GATE-AS-EU Gate Communications LLC | — | — | 0 |
| AS398506US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |
| AS36648US | AURORA - Aurora Operations, Inc. | — | — | 0 |
| AS36628US | LGTLD - VeriSign Global Registry Services | — | — | 0 |
| AS46404US | AS46404 - Crown Castle Fiber LLC | — | — | 0 |
| AS46428US | EXPEDIA-INC - EXPEDIA, INC | — | — | 0 |
| AS46092US | RAI - RESOURCE AMERICA | — | — | 0 |
| AS43308US | Michael-Kehoe Michael Kehoe | — | — | 0 |
| AS40664US | PNC - PNC Bank, National Association | — | — | 0 |
| AS398935US | AS-NEWVM-1 - NewVM Internet Services LLC | — | — | 0 |
| AS394063US | AMHERST-H-WILDER-FOUNDATION - Amherst H. Wilder Foundation | — | — | 0 |
| AS394010US | PINGAN - Ping An | — | — | 0 |
| AS393812US | MDLAND-BGP-ASN - MDLand International | — | — | 0 |
| AS393900US | IQT1 - In-Q-Tel, Inc. | — | — | 0 |
| AS394007US | GE-PREDIX - General Electric Company | — | — | 0 |
| AS399994US | PBX-LASVEGAS - PBXIO LLC | — | — | 0 |
| AS399466US | CITIZENSSUPPORT - Citizen Support LLC | — | — | 0 |
| AS395794US | BCLSBD - BCLS BD Services, LLC | — | — | 0 |
| AS398975US | EQUINIX-CX-PH - Equinix, Inc. | — | — | 0 |
| AS401420US | WANN - Wann Networks | — | 256 | 1 |
| AS401121US | HENNET - Hennepin County | — | — | 0 |
| AS399396US | NY-MASSIVEGRID-1-MNT - MASSIVEGRID, INC | — | — | 0 |
| AS400750US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | — | — | 0 |
| AS400054US | AMS-NYC-LR4 - HEWLETT PACKARD ENTERPRISE COMPANY | — | — | 0 |
| AS400244US | WS-01 - WORLD SINGLES, LLC | — | — | 0 |
| AS400881US | VMW-NASA-IPV6 - Avago Technologies U.S. Inc. | — | — | 0 |
| AS397539US | LOOPCAP-01 - Loop Capital LLC | — | — | 0 |
| AS397469US | SPECTEROPS-AS-01 - SpecterOps | — | — | 0 |
| AS397175US | ITDATA-01 - ITDATA GURU | — | — | 0 |