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 | 24,555 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,303 |
| 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.
32,168 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 | 3,885 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,995 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,354 |
| 512 |
| — |
| 2 |
| AS27279US | ASCENSION-MDBAL - Ascension Technologies | 512 | — | 2 |
| AS27270US | SFM - SFM Mutual Insurance Company | 512 | — | 2 |
| AS23209US | VHDA20011260123220 - Virginia Housing Development Authority | 512 | — | 2 |
| AS400479US | BOXXTECH-ASN - Boxx Technologies LLC | 512 | — | 2 |
| AS14932US | ISC - C1CX | 512 | — | 2 |
| AS7215US | AHNET-AS - Ntirety, Inc. | 512 | 2 | 4 |
| AS62977US | PAPEGROUP - The Pape Group, Inc. | 512 | — | 2 |
| AS22471US | MOTEMARINELAB - Mote Marine Laboratory | 512 | — | 1 |
| AS6462US | NATGEOGRAPH-AS - National Geographic Society | 512 | — | 1 |
| AS27636US | SHERATONLJ-GUEST-INTERNET - Sheraton La Jolla Hotel | 512 | — | 1 |
| AS401503US | MERIDIAN-C-ATL1 - Meridian Cooperative, Inc. | 512 | — | 2 |
| AS23182US | GREENBRIER-AS - THE GREENBRIER COMPANIES, INC. | 512 | — | 1 |
| AS22179US | LTS-CO01 - Links Technology Solutions, Inc. | 512 | — | 2 |
| AS6006US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 512 | — | 2 |
| AS36574US | WYFF-TV - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS46640US | NWNCOMM - NWN Corporation | 512 | — | 2 |
| AS32108US | ASN-WSECU - WSECU | 512 | — | 2 |
| AS63340US | SPA-2001NETWORK - Systems Planning and Analysis, Inc. | 512 | — | 2 |
| AS47754US | SQP-AS Squarepoint OPS LLC | 512 | — | 2 |
| AS13932US | WHHS - Washington Hospital Healthcare Sysem | 512 | — | 2 |
| AS397308US | EAB-ASN-EASTMAN-CHEMICAL - Eastman Chemical Company | 512 | — | 2 |
| AS25823US | FLAG-ORG - CHURCH OF SCIENTOLOGY FLAG SERVICE ORGANIZATION, INC. | 512 | — | 2 |
| AS394301US | DEXCOM-INC - Dexcom, INC. | 512 | — | 2 |
| AS11931US | NYC-EDC-165 - NYCEDC | 512 | — | 2 |
| AS39989US | WEBSTER-BANK - Webster Bank, National Association | 512 | — | 1 |
| AS13744US | THP-BGP - TYNDALE HOUSE PUBLISHERS | 512 | — | 2 |
| AS36366US | LOGIXCOMM-AS5 - Logix | 512 | — | 2 |
| AS398401US | CRONUS - CRONUS COMMUNICATIONS, L.L.C. | 512 | — | 2 |
| AS401000US | BYTENAP-NETWORKS-LLC - ByteNAP Networks LLC | 512 | — | 2 |
| AS22304US | CITY-OF-MARIETTA-GEORGIA - City of Marietta | 512 | — | 2 |
| AS17281US | AS-15 - CONSORTIUM FOR WORKER EDUCATION | 512 | — | 2 |
| AS31986US | TENASKA-INC - Tenaska, Inc. | 512 | — | 2 |
| AS63346US | ASCENT-LLC - Ascent LLC | 512 | — | 2 |
| AS401598US | PANCHAL-ASN-01 - Panchal LLC | 512 | 256 | 3 |
| AS40879US | LOS-ALAMOS-COUNTY - Incorporated County of Los Alamos | 512 | — | 2 |
| AS398005US | TGNA-WATN - TEGNA Inc. | 512 | — | 2 |
| AS22066US | CITY-OF-EAU-CLAIRE - City of Eau Claire | 512 | — | 1 |
| AS402739US | SWELL-INTERNET - Swell | 512 | 1.3K | 6 |
| AS394209US | ECBOCES-VNETS - East Central BOCES | 512 | 65.5K | 3 |
| AS401622US | OMNISSA-WDC - Omnissa, LLC | 512 | 1 | 2 |
| AS32269US | CITY-OF-IDAHO-FALLS - City of Idaho Falls | 512 | — | 2 |
| AS36568US | WDSU-TV - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS400419US | CNEHS - CARE NEW ENGLAND HEALTH SYSTEM | 512 | — | 2 |
| AS36762US | WMOR-TV - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS33415US | PERKINSCOIE-ASN - Perkins Coie, LLP | 512 | — | 2 |
| AS396492US | DBISP - dbISP, LLC | 512 | — | 2 |