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 | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,144 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,240 |
| 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 | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.1M | 3,642 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,945 |
| AS701US | UUNET - Verizon Business | 43.6M | 999 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,376 |
| 2K |
| — |
| 8 |
| AS27647US | WEEBLY - Weebly, Inc. | 2K | 3 | 11 |
| AS62564US | LINVEO-LLC - LINVEO, LLC | 2K | 257 | 10 |
| AS63428US | LMAXUSA - LMAX USA Inc | 2K | — | 3 |
| AS11504US | QUMULUSAI - The Cloud Minders, Inc. | 2K | — | 8 |
| AS32696US | TVD-EDISON-777 - Tri State Voice & Data, LLC | 2K | — | 8 |
| AS18819US | ENTERGY-SERVICES-LLC - Entergy Services, LLC | 2K | — | 1 |
| AS31812US | PBSO-INTERNET - Palm Beach County Sheriff's Office | 2K | — | 8 |
| AS393341US | SPOKANE-COUNTY - Spokane County | 2K | 1 | 9 |
| AS63392US | DELTASTATE-ASN-01 - Delta State University | 2K | — | 1 |
| AS62975US | AVA2 - Avista Corporation | 2K | — | 2 |
| AS48300US | PIPELLC-NET Pipe Networks LLC | 2K | — | 2 |
| AS46359US | MCKINNEYISD - McKinney ISD | 2K | — | 6 |
| AS30115US | CARRIERX-LA-01 - FreeConferenceCall.com | 2K | — | 6 |
| AS54886US | ROCKETAS - ROCKET SOFTWARE INC | 2K | — | 2 |
| AS14895US | LAWSON-SOFTWARE - Lawson Software | 2K | — | 3 |
| AS394862US | LT-WR - LT-WR, LLC | 2K | — | 5 |
| AS64276US | CLEVELAND-UTILITIES-FIBER - Cleveland Utilities Authority | 2K | — | 1 |
| AS25950US | BEGGSTELEPHONE - Beggs Telephone Company, Inc. | 2K | — | 1 |
| AS397497US | PAYCOM - Paycom Payroll, LLC | 2K | 3 | 11 |
| AS54648US | CALBROADBAND - California Broadband Services | 2K | — | 4 |
| AS401927US | NANA-NET-01 - NANA NET, LLC | 2K | 65.5K | 2 |
| AS398256US | AS-ULTAHOST - Ultahost, Inc. | 2K | — | 8 |
| AS35876US | VOLTNET-01 -03 - VoltNet inc | 2K | — | 8 |
| AS63368US | PLC - Packet Layer | 2K | — | 8 |
| AS22088US | CITY-OF-EDMONDS-WA - City of Edmonds | 2K | — | 5 |
| AS394401US | HEARST-DC4 - Hearst Corporation | 2K | — | 5 |
| AS400287US | TEAMPHARR-ASN - City of Pharr TX | 2K | 65.5K | 2 |
| AS397354US | TSWIFI-AS - Wi-Fiber, Inc. | 2K | — | 6 |
| AS396973US | DHS-39H - Department of Homeland Security | 2K | 2 | 10 |
| AS11656US | MMO-17-44144 - Medical Mutual | 2K | — | 8 |
| AS401674US | HUB-ASN-01 - Harriman Utility Board | 2K | 65.5K | 2 |
| AS54097US | AS-CCTTE - CCT Telecommunications, Inc. | 2K | 65.5K | 2 |
| AS17274US | RWBAIRD - Robert W. Baird & Co. Incorporated | 2K | — | 5 |
| AS11724US | OCCAS - Comptroller of the Currency | 2K | 0 | 8 |
| AS223US | AS223 - Parsons Corporation | 2K | — | 8 |
| AS53296US | SCASD - State College Area School District | 2K | — | 1 |
| AS43685US | peaktera-eu Peaktera Holdings Corporation | 2K | 458.8K | 5 |
| AS11718US | LIVINGSTON-ESA - Livingston ESA | 2K | — | 1 |
| AS397250US | 69-55-21X - Leader Communications LLC | 2K | — | 8 |
| AS23458US | DHH-AUTHORITY - Denver Health and Hospital Authority | 2K | — | 5 |
| AS40148US | PRINCE-GEORGES-INTERGOVERNMENTAL-NETWORK - PRINCE GEORGES INTERGOVERNMENTAL NETWORK COMMUNITY COORDINATING COMMITTEE | 2K | — | 3 |
| AS13805US | WORLD-COMMUNICATIONS - World Communications | 2K | — | 1 |
| AS397405US | LINCOLN-ELECTRIC-SYSTEM - Lincoln Electric System | 2K | — | 1 |
| AS11334US | MIDAMERICAN - MidAmerican Energy Holdings Company | 2K | — | 8 |
| AS21576US | IL-853-21576 - insiteOne | 2K | — | 8 |
| AS11900US | DATACRUZ - Datacruz, Inc. | 2K | 65.5K | 2 |