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. | 218M | 23,924 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,140 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 230 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,881 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,992 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,310 |
| — |
| — |
| 0 |
| AS19019US | AS-TIERP-19019 - TierPoint, LLC | — | — | 0 |
| AS27040US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | — | — | 0 |
| AS22321US | PLUMCHOICE-DC1 - PlumChoice | — | — | 0 |
| AS18581US | ALLIANZLIFE - Allianz Technology of America, Inc. | — | — | 0 |
| AS23328US | EST-INC-ASN - EST, Inc. | — | — | 0 |
| AS18452US | ALORICA - ALORICA INC | — | — | 0 |
| AS16631US | COGENT-16631 - Cogent Communications, LLC | — | — | 0 |
| AS18586US | DOE-JUCE - Department of Energy, National Nuclear Security Administration | — | — | 0 |
| AS21988US | HENDRICK-AUTO-GROUP - Hendrick Automotive Group | — | — | 0 |
| AS27642US | THEDOCTORSCOMPANY - The Doctors Company | — | — | 0 |
| AS20172US | VGRS-AC27 - VeriSign Global Registry Services | — | — | 0 |
| AS20155US | OCO-1 - ORANGE COUNTY ONLINE | — | — | 0 |
| AS19947US | VINS-AS-2 - Flexential Colorado Corp. | — | — | 0 |
| AS20039US | BAKERJK - Baker College | — | — | 0 |
| AS19235US | HOSTING-COM - Ntirety, Inc. | — | — | 0 |
| AS20287US | OFINY - Invesco Group Services, Inc. | — | — | 0 |
| AS2987US | SPRINT-MRN-BLOCK - U.S. Sprint | — | — | 0 |
| AS19683US | FORENDATA - Foren Data, Inc. | — | — | 0 |
| AS11518US | ROBBINSMORTON - Robins & Morton, L.L.C. | — | — | 0 |
| AS14573US | KEYSPANENERGY-NE1 - Keyspan Energy | — | — | 0 |
| AS14557US | EGINITY - Eginity, Inc. | — | — | 0 |
| AS14219US | ENTRYWAN - ENTRYWAN LLC | — | — | 0 |
| AS14399US | HUBRIS2 - IdeaTek Telcom, LLC | — | — | 0 |
| AS10483US | AKPERMFUND - Alaska Permanent Fund | — | — | 0 |
| AS10478US | PTINETCORP - PTI Communications | — | — | 0 |
| AS10291US | LABSHUB-NETWORKING - Amazon.com, Inc. | — | — | 0 |
| AS13962US | AS-HISPEED-1 - RiverCity Internet Group, L.L.C. | — | — | 0 |
| AS8105US | DAKOTACOM - DakotaPro.biz | — | — | 0 |
| AS8062US | BELLSOUTH-NET-BLK3 - AT&T Enterprises, LLC | — | — | 0 |
| AS7789US | FISHBONE - Fishbone Communications, Inc | — | — | 0 |
| AS7852US | PGTEL - California Internet Services | — | — | 0 |
| AS11675US | MCPS-MECKLENBURG-COUNTY-PUBLIC-SCHOOLS - Mecklenburg County Public Schools | — | — | 0 |
| AS399181US | CROSS-RIVER-01 - Cross River Bank | — | — | 0 |
| AS11266US | SMUGMUG - SmugMug, Inc. | — | — | 0 |
| AS395008US | OMAHA-CB - FMR LLC | — | — | 0 |
| AS10789US | BIGNET-AS - The Bignet | — | — | 0 |
| AS10774US | SBIS-ASN-BLK-2 - AT&T Enterprises, LLC | — | — | 0 |
| AS10675US | VIET-MY - Viet-My | — | — | 0 |
| AS10740US | OWO-AS - Origin Systems, INC. | — | — | 0 |
| AS26689US | CL-IX - H5 Data Centers | — | — | 0 |
| AS26656US | MISYS-AS - Finastra Technology Inc. | — | — | 0 |
| AS26390US | SERVESA-LLC - Servesa LLC | — | — | 0 |
| AS10507US | SPCS - Sprint Personal Communications Systems | — | — | 0 |
| AS23519US | NGISCORV - Alyrica Networks Inc. | — | — | 0 |
| AS23449US | EXODO-ANYCAST-NET - Exodo LLC | — | — | 0 |
| AS22967US | CIMATELECOM1 - Cima Telecom, Inc. | — | — | 0 |