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 | 23,666 |
| 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 |
| 234 |
| 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 | 4,491 |
| 2 |
| 2 |
| AS402933US | VOSMET - Vosmet | — | 1M | 2 |
| AS401600US | SCN-RESEARCH - sc Network | — | 256 | 1 |
| AS3852US | MAGICMONAD - Magic Monad LLC | — | 65 | 2 |
| AS211387US | CXBnet Caleb Xavier Berger | — | 257 | 2 |
| AS49548US | NSA-NET NSA Networks LLC | — | 34 | 4 |
| AS57848US | SKY Sky Walters | — | 3 | 3 |
| AS216320US | Infinirc-LLC Infinirc LLC | — | 1 | 1 |
| AS396303US | NATOLAB-LEGACY - Black Mesa Corporation | — | 257 | 2 |
| AS395893US | VCT-TECHNOLOGIES-LLC - VCT Holdings LLC | — | 1 | 1 |
| AS36757US | DOSOIG - Department of State Office of Inspector General | — | 1 | 1 |
| AS403124US | RUNONCE - RunOnce, | — | 1 | 1 |
| AS216124US | C-RAM-AS C-Ram Inc. | — | 256 | 1 |
| AS1542US | DNIC-ASBLK-01534-01546 - Headquarters, USAISC | — | 256 | 1 |
| AS40893US | ASN-NA-XIPE - Xipe Networks | — | 17 | 2 |
| AS982US | PACKETFRAME - Packetframe | — | 1 | 1 |
| AS400745US | VC-ASN-1 - Vista Computing, LLC | — | 65.5K | 1 |
| AS21820US | V64U - V6 FOR YOU LLC | — | 1 | 1 |
| AS401865US | ITHACA-NETWORK - Ithaca Broadband LLC | — | 3.1M | 6 |
| AS400429US | ALTHEA - Hawk Networks Inc | — | 8 | 1 |
| AS215188US | KALLSYMS Nicholas Gregory | — | 16 | 1 |
| AS216225US | qprisk Quest & Pearson LLC | — | 32 | 2 |
| AS63437US | ARBOREAL-STUDIOS-01 - Arboreal Studios Inc. | — | 1 | 1 |
| AS218890US | YuriSystemsLLC Yuri Systems LLC | — | 5 | 5 |
| AS214763US | Akshay-Revankar Akshay Revankar | — | 1 | 1 |
| AS403145US | VMNODE-AS1 - VMNode | — | 256 | 1 |
| AS43685US | peaktera-eu Peaktera Holdings Corporation | — | 458.8K | 3 |
| AS396874US | JAMF - JAMF | — | 1 | 1 |
| AS62900US | KERFUFFLE-62900 - Kerfuffle, LLC | — | 2 | 2 |
| AS398565US | PETERJIN - Peter Jin Technologies LLC | — | 2 | 2 |
| AS197691US | TAIPEI101-AS Taipei101 Network LLC | — | 16 | 1 |
| AS401775US | KV-LVDC-01 - KnightVision | — | 256 | 1 |
| AS5132US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | 6 | 6 |
| AS18932US | STEPBROBD - StepBroBD, Inc. | — | 6 | 6 |
| AS27518US | FABAS - First American Bank | — | 2 | 2 |
| AS216052US | CDUBS-NET Craig Schulz | — | 33 | 3 |
| AS401519US | SUNOAKI-NET-CCH - Sunoaki Network LLC | — | 2 | 2 |
| AS394082US | GOOGLE-PEER - rootcloud LLC | — | 2.6M | 5 |
| AS216250US | BENIOF-NET Benjamin Iofel | — | 16 | 1 |
| AS397955US | DEEPSOUTHCOMMUNICATIONS - Deep South Communications LLC | — | 1 | 1 |
| AS211562US | andrewnet andrewnet llc | — | 262 | 7 |
| AS11006US | HRT-SCS - HRTec | — | 65.7K | 2 |
| AS197962US | HOOP7MOBILETELECOM-AS 7HOOP MOB TELECOM LLC | — | 98.3K | 24 |
| AS11944US | LTC-1 - LaValle Telephone Cooperative | — | 256 | 1 |
| AS402004US | RS - Rui Sun, Sole Proprietorship | — | 2 | 2 |
| AS397800US | AS-PRIMARY - ANVIL Systems Group, INC | — | 1 | 1 |
| AS200332US | FOLFY-ASN Nolan Trapp | — | 1 | 1 |