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. | 218.1M | 24,656 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,306 |
| 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.
32,202 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 | 3,891 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,002 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,357 |
| 256 |
| — |
| 1 |
| AS46107US | TPG-GLOBAL-AS - TPG Global, LLC | 256 | — | 1 |
| AS23512US | RGTS-SJ - ConvergeOne Unified Technology Solutions, Inc. | 256 | — | 1 |
| AS401455US | CLEARLINE-COMMUNICATIONS-INC - Clearline Communications, Inc. | 256 | 4.1K | 2 |
| AS39482US | sfm-hk Supply Frame, Inc. | 256 | — | 1 |
| AS400502US | XTENIT - Xtenit | 256 | — | 1 |
| AS397486US | COMMERCECITY-NET - City of Commerce City | 256 | — | 1 |
| AS30434US | LOEWS - LOEWS CORPORATION | 256 | — | 1 |
| AS16390US | WIFI-BEAR-ASN - WiFi Bear LLC | 256 | — | 1 |
| AS393848US | IKEA-NA-AS - IKEA North America Services, LLC | 256 | — | 1 |
| AS62559US | CITYOFPEORIAAZ - CITY OF PEORIA | 256 | — | 1 |
| AS63241US | GLP - Global Liquidity Partners, LLC | 256 | — | 1 |
| AS395604US | COCORTEZ-2016 - City of Cortez | 256 | — | 1 |
| AS30631US | VIPCONNECTIVITY - VIPConnectivity | 256 | — | 1 |
| AS27231US | CARILION-HEALTH-SYSTEM - CARILION HEALTH SYSTEM | 256 | — | 1 |
| AS402809US | GUMMIPANTZEN - Gummipantzen | 256 | 65.5K | 2 |
| AS397138US | JUSTUS-AS - The Vegetable Group | 256 | 1 | 2 |
| AS395613US | ASNFPT300 - Footprint Solutions | 256 | — | 1 |
| AS46613US | CV-RI-HQ - COLLETTE VACATIONS | 256 | — | 1 |
| AS397266US | PAPERLESSPOST - Paperless Inc | 256 | — | 1 |
| AS398138US | CTG-IMDC-01 - Ciegate Technologies | 256 | — | 1 |
| AS399990US | NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC. | 256 | — | 1 |
| AS137194US | ZUORA-AS-AP - Zuora Inc | 256 | — | 1 |
| AS401502US | AS-FALCON - Falcon (America) LLC | 256 | 256 | 2 |
| AS396215US | CCBCC-FL - Charlotte County Board of County Commissioners | 256 | — | 1 |
| AS62961US | BISNET1 - Blueshift Information Systems Inc. | 256 | — | 1 |
| AS393696US | NBB - New Belgium Brewing Company | 256 | — | 1 |
| AS11600US | PARALLAX - Parallax Services LLC | 256 | 1 | 2 |
| AS402455US | VENTURE-DEVELOPMENT-LLC - Venture | 256 | 3 | 4 |
| AS393702US | WISCONSIN-VISION-ASSOCIATES-INC - Wisconsin Vision Associates, Inc. | 256 | — | 1 |
| AS23363US | CITYOFLEWISVILLE - City of Lewisville | 256 | — | 1 |
| AS27135US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | 256 | — | 1 |
| AS32325US | EJC-100 - James Campbell Company LLC | 256 | — | 1 |
| AS54958US | LWS-01 - LAW Wireless, LLC | 256 | — | 1 |
| AS14047US | FERRIS-MFG-CORP - Ferris MFG Corp | 256 | — | 1 |
| AS401508US | INNGEST-01 - Inngest Inc. | 256 | 2 | 3 |
| AS63441US | AS63441 - Crown Castle Fiber LLC | 256 | — | 1 |
| AS398398US | DIGITALREALTY-IT-04 - Digital Realty Trust, L.P. | 256 | — | 1 |
| AS21914US | RXO-CORPORATE-SOLUTIONS - RXO Corporate Solutions, LLC | 256 | — | 1 |
| AS402069US | MONETA - Moneta Solutions, Inc | 256 | 4 | 5 |
| AS402173US | SCHENANIGANS-01 - I Need Help Alliance | 256 | 5 | 6 |
| AS397948US | SUCCESSION-SYSTEMS-01 - Succession Systems LLC | 256 | — | 1 |
| AS397275US | FB-ASN - Five Below, Inc | 256 | — | 1 |
| AS30381US | JIMAMBA - JIMAMBA LLC | 256 | — | 1 |
| AS6143US | AMERICANREGENT - American Regent, Inc | 256 | — | 1 |
| AS19044US | INNER - The Inner Net | 256 | — | 1 |
| AS399577US | SUREFIRE - SureFire Internet, LLC | 256 | 256 | 2 |