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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,661 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 236 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,490 |
| 1K |
| — |
| 4 |
| AS36564US | SIEMENS-DISW-WIV-B-TAH - Siemens Industry Software Inc. | 1K | 1 | 2 |
| AS401234US | NORTHEASTERN-LON-AS - Northeastern University | 1K | — | 3 |
| AS11733US | EJGALLO - E. & J. Gallo Winery Inc. | 1K | — | 1 |
| AS6517US | LAKENETWORKS-AS - LAKENETWORKS | 1K | 76.4K | 24 |
| AS54067US | CSC-ASN - Columbia Sportswear Company | 1K | — | 3 |
| AS26959US | TRIZETTO-AS - Cognizant Trizetto Software Group, INC. | 1K | — | 4 |
| AS902US | SPACECOASTCREDITUNIONMAIN - SPACE COAST CREDIT UNION | 1K | — | 4 |
| AS397432US | FORTWORTH-CITY - City of Fort Worth | 1K | — | 3 |
| AS12102US | CITY-OF-PORTLAND-OR-USA - City of Portland | 1K | — | 1 |
| AS13892US | BIPERFORMANCE-ASN - BI | 1K | — | 4 |
| AS36019US | 4SIWI-NET - 4 SIWI, LLC | 1K | — | 1 |
| AS401710US | AS-CLOUDMESHLABS - CloudMesh Labs LLC | 1K | 3 | 7 |
| AS14243US | CGS-ASP - CGS | 1K | — | 1 |
| AS12272US | MEDATA-PROD-AS - Medata Inc. | 1K | — | 4 |
| AS53647US | CARPENTER-TECH - Carpenter Technology Corporation | 1K | — | 4 |
| AS25801US | AUTOMATED-FINANCIAL - Automated Financial Systems | 1K | — | 4 |
| AS40047US | IU1-KITS - Intermediate Unit 1 | 1K | — | 1 |
| AS16568US | PROMEGA - PROMEGA CORPORATION | 1K | — | 4 |
| AS7291US | SBIS-BLK - AT&T Enterprises, LLC | 1K | — | 4 |
| AS401085US | LCRA-ASN2 - Lower Colorado River Authority | 1K | 256 | 4 |
| AS400183US | RELIANCE-STEEL-AND-ALUMINUM-01 - Reliance Steel and Aluminum Co. | 1K | — | 4 |
| AS36480US | BITRISE - Bitrise | 1K | — | 4 |
| AS401618US | AVISBUDGETGROUP - Avis Budget Group, Inc | 1K | — | 2 |
| AS32955US | TAMUT-MAIN - Texas A&M University-Texarkana | 1K | — | 1 |
| AS33277US | ASN33277 - Cu Cooperative Systems, Inc. | 1K | — | 4 |
| AS395645US | COMPLUS-ASN - Communications Plus, Inc. | 1K | — | 2 |
| AS400409US | PULSARNET - Pulsar Networks Inc | 1K | — | 4 |
| AS19316US | QUADRANGLE - Quadrangle Development Corporation | 1K | — | 4 |
| AS53662US | COLLIER-COUNTY-SHERIFFS-OFFICE - Collier County Sheriff's Office | 1K | — | 1 |
| AS1878US | STUPI STUPI LLC | 1K | — | 4 |
| AS396943US | SV - City of Sunnyvale | 1K | — | 4 |
| AS32991US | SPECUSA-AS - Spectrum Software Solutions Inc. | 1K | — | 4 |
| AS394377US | COUNTY-OF-TULARE - County of Tulare | 1K | — | 3 |
| AS400400US | CLAIR - Clair Global | 1K | 48 | 7 |
| AS46314US | STONEWAIN-SYSTEMS - Stonewain Systems, Inc. | 1K | — | 4 |
| AS393290US | TPGROUP - Teleperformance Group, Inc. | 1K | 18 | 4 |
| AS13543US | COOKEVILLE-TN-GOV - City of Cookeville | 1K | 1 | 2 |
| AS30011US | MESSER-NORTH-AMERICA - Messer North America, Inc. | 1K | — | 4 |
| AS21975US | LOOMISSAYLES - LOOMIS SAYLES & CO., LP | 1K | — | 4 |
| AS19787US | FEIM-LLC - First Eagle Investment Management LLC | 1K | — | 3 |
| AS14005US | DATATECHHOSTING - Data-Tech | 1K | — | 1 |
| AS46499US | JEIX-US - AirRabbit, LLC | 1K | 12.3K | 7 |
| AS23160US | HEILIND - Heilind Electronics | 1K | — | 4 |
| AS46258US | ESC3 - Region III Education Service Center | 1K | — | 1 |
| AS4912US | CENTIER - CENTIER BANK | 1K | — | 1 |
| AS202US | CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC | 1K | — | 1 |