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) | 227.7M | 3,139 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,173 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,242 |
| 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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 383 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,668 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,949 |
| AS701US | UUNET - Verizon Business | 43.6M | 998 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,365 |
| ITCS-IBONE-IN-TOUCH-COMPUTER-SERVICES-INC - In-Touch Computer Services, Inc |
| 512 |
| — |
| 2 |
| AS40288US | CFCU-AS - CONGRESSIONAL FEDERAL CREDIT UNION | 512 | — | 2 |
| AS36787US | WMTW-TV-PORTLAND - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS399206US | ASSOCIATED-COMPUTER-SYSTEMS - Associated Computer Systems, Ltd | 512 | — | 2 |
| AS398048US | THR - THERMOS L.L.C. | 512 | — | 2 |
| AS396890US | CITYOFREDMOND - City of Redmond Washington | 512 | — | 2 |
| AS14353US | WIX-IT - Wix.Com, Inc. | 512 | — | 2 |
| AS46639US | HUGHES-TELEMATICS - Verizon Business | 512 | — | 2 |
| AS14279US | HDS-ORL-ASN1 - HD Supply, Inc. | 512 | — | 2 |
| AS65US | AF-RASN-65 - Air Force Systems Networking | 512 | — | 2 |
| AS29993US | NCC-23-ASN - North Central College | 512 | — | 2 |
| AS394011US | NEORA-ASN-1 - Neora, LLC | 512 | — | 1 |
| AS393764US | APOG-HUNTINGDON-COLLEGE - Apogee Telecom Inc. | 512 | — | 2 |
| AS27486US | MCF-SOFTWARE - MCF Software, LLC | 512 | — | 1 |
| AS32958US | HERITAGE-MEDICAL - Heritage Medical Associates, P.C. | 512 | — | 2 |
| AS398441US | CTON-CITY-SCHOOLS - Carrollton City Schools District | 512 | — | 2 |
| AS27459US | AXOSBANK-AS - AXOS BANK | 512 | — | 2 |
| AS398009US | PRAIRIEHILLS - Prairie Hills Wireless LLC | 512 | — | 2 |
| AS212935US | THEORI Theori Inc | 512 | 1 | 3 |
| AS36772US | WPTZ - Hearst-Argyle Television, Inc. | 512 | — | 2 |
| AS12168US | DANAONMISSIONBAY-GUEST-INTERNET - The Dana On Mission Bay | 512 | — | 1 |
| AS396875US | CCINC - Consumer Cellular Inc. | 512 | — | 2 |
| AS20007US | CIT-ASN-01 - cloudIT | 512 | — | 2 |
| AS22713US | CAC-HQ2 - Credit Acceptance Corporation | 512 | — | 1 |
| AS33411US | BRIGHTPATTERNSC - Bright Pattern, Inc | 512 | — | 2 |
| AS40887US | TGNA-WZZM - TEGNA Inc. | 512 | — | 2 |
| AS7291US | SBIS-BLK - AT&T Enterprises, LLC | 512 | — | 2 |
| AS394981US | CONTINENTAL-RESOURCES-INC-2 - Continental Resources, Inc. | 512 | — | 2 |
| AS393725US | VALENCEHEALTH - Valence Health, Inc. | 512 | — | 2 |
| AS397670US | CVCU-ASN - Covantage Credit Union | 512 | — | 1 |
| AS19843US | PROSPERMARKETPLACE - Prosper Marketplace, Inc | 512 | 2 | 4 |
| AS32949US | UNITED-REFRIGERATION - UNITED REFRIGERATION INC | 512 | — | 2 |
| AS401755US | TSI-BGP - Think Smart Group, Inc. | 512 | — | 1 |
| AS400555US | ISOGRAM - Isogram, LLC | 512 | 65.5K | 3 |
| AS63148US | QTI - Quick Technologies Inc. | 512 | — | 1 |
| AS401347US | LCS-FIBERCOM-LLC - LCS Fibercom LLC | 512 | — | 2 |
| AS398063US | ADVISOR360-ASN - Advisor360 LLC | 512 | — | 2 |
| AS22588US | DOMIN-AS - DOMINION ENTERPRISES | 512 | — | 2 |
| AS46773US | AS46773 - INTEGRATED DATA PROCESSING, INC. | 512 | — | 2 |
| AS400025US | LCISD - Lapeer ISD | 512 | — | 2 |
| AS467US | AFCONC-BLOCK1-AS - Air Force Systems Networking | 512 | — | 1 |
| AS30061US | WINSUPPLY-INC - Winsupply Inc. | 512 | — | 2 |
| AS994US | AS-VIIRTUE - Viirtue LLC | 512 | — | 2 |
| AS32443US | US-REPSOLSERVICESCOMPANY - Repsol Services Company | 512 | — | 2 |
| AS32562US | SLACKER-1 - Slacker Inc. | 512 | — | 2 |
| AS395452US | SFPS - SFPS | 512 | — | 2 |
| AS15202US | GELLER - Geller & Company LLC | 512 | — | 2 |