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. | 210.9M | 21,026 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,220 |
| 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 | 48M | 3,585 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,933 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,534 |
| BHTC-ASN - BLOOMINGDALE HOME TELEPHONE COMPANY, INC |
| 4.4K |
| — |
| 12 |
| AS6082US | IPIFONY-AS - IPiFony Systems, Inc. | 4.4K | 16 | 8 |
| AS14948US | IQVIA-CARLSTADT - IQVIA Holdings Inc | 4.4K | — | 17 |
| AS33178US | CSINET - Cable Services, Inc. | 4.4K | — | 3 |
| AS11512US | PDM - Parsec Data Management Inc. | 4.4K | 4.1K | 12 |
| AS6199US | COOPERUNION - Cooper Union | 4.4K | — | 2 |
| AS36671US | TWOSIGMA2 - TWO SIGMA INVESTMENTS, LP | 4.4K | 257 | 16 |
| AS14369US | NMAX - Nmax | 4.4K | 65.5K | 18 |
| AS21660US | BAXALTA - Baxalta Incorporated | 4.4K | — | 11 |
| AS31942US | HYPERFIBER-01 - HyperFiber | 4.4K | 4.6K | 39 |
| AS131199US | NEXEON-AS-AP - Nexeon Technologies, Inc. | 4.4K | 65.5K | 12 |
| AS396191US | ECHOBROADBAND - Echo Broadband, Inc | 4.4K | — | 4 |
| AS19368US | THRIVE-SNS-COLO - Thrive Operations, LLC | 4.4K | — | 4 |
| AS13524US | ARROW-ELECTRONICS - Arrow Electronics | 4.4K | — | 15 |
| AS397038US | BROWARD-COLLEGE-01 - Broward College | 4.4K | — | 6 |
| AS1406US | MOTOROLA-MOBILITY - Motorola Inc | 4.4K | — | 11 |
| AS13444US | TRS-GL-01 - TRS | 4.4K | 256 | 18 |
| AS25955US | PROSKAUER-1 - Proskauer Rose LLP | 4.4K | — | 17 |
| AS14536US | ASN-SOL - sol.net Network Services | 4.4K | 17 | 4 |
| AS40885US | E2OPEN-1 - E2open LLC | 4.4K | 3 | 14 |
| AS397394US | GCBB - Gold Coast Broadband | 4.4K | — | 17 |
| AS10844US | VASTNET - Vastnet Corp | 4.4K | — | 4 |
| AS400405US | FORT-DODGE-FIBER - Fort Dodge Fiber | 4.4K | 65.5K | 4 |
| AS398493US | SYSTEMINPLACE - System In Place | 4.4K | 1K | 35 |
| AS55274US | CAESARS-ENTERTAINMENT - Caesars Entertainment Operating Company, Inc. | 4.4K | — | 2 |
| AS40801US | LEWISU-ROMEOVILLE - Lewis University | 4.4K | — | 2 |
| AS25958US | MC-INT - Marshfield Clinic Inc. | 4.4K | — | 10 |
| AS23081US | VENTURETECHNOLOGIES - CONVERGEONE HOLDINGS, INC. | 4.4K | — | 2 |
| AS401965US | SAU-AS - Southern Arkansas University | 4.4K | — | 2 |
| AS21573US | HEALTHPARTNERS - HealthPartners | 4.4K | — | 9 |
| AS32889US | SOUTHWESTERN-WIRELESS - Southwestern Wireless, Inc. | 4.4K | — | 17 |
| AS53730US | RAILHEAD - Railhead, Inc | 4.4K | 65.5K | 5 |
| AS26732US | WAGNER-COLLEGE - Wagner College | 4.4K | — | 2 |
| AS40606US | QTS-OVP - Quality Technology Services, LLC | 4.4K | 65.5K | 3 |
| AS40819US | VPSDATACENTER - Liquid Web, L.L.C | 4.4K | 256 | 13 |
| AS21795US | MSMC-ASN - Mount Saint Mary College | 4.4K | — | 2 |
| AS40844US | WINN-DIXIE - Winn-Dixie Stores, Inc. | 4.4K | — | 17 |
| AS23102US | RMU-EDU - Robert Morris University | 4.4K | — | 2 |
| AS397347US | NORTH-AS1 - NorthfieldWiFi LLC | 4.4K | — | 5 |
| AS16987US | UHAUL-NET - UHAUL INTERNATIONAL, INC. | 4.4K | — | 2 |
| AS14368US | BRAZOS-INTERNET - Brazos Internet | 4.4K | — | 2 |
| AS20014US | WRCTC-NET-1 - West River Cooperative Telephone Company | 4.4K | — | 7 |
| AS399597US | BOLD-WJC - Apogee Telecom Inc. | 4.4K | 1 | 3 |
| AS5982US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 4.4K | — | 2 |
| AS18647US | ACCEL-AS - Accel Net, Inc. | 4.4K | — | 2 |
| AS32626US | HOUSTON-AREA-LIBRARY-AUTOMATED-NETWORK-HALAN - Houston Public Library | 4.4K | — | 2 |
| AS23961US | MNI-AS-AP - Misaka Network, Inc. | 4.4K | 8.5K | 18 |