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) | 227.5M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218M | 23,999 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,154 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 231 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,882 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,990 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,318 |
| 3.1K |
| — |
| 10 |
| AS401174US | CA-CDT-MMBI-01 - State of California, Department of Technology | 3.1K | 65.5K | 5 |
| AS1965US | VISTRAENERGY-1965 - Vistra Corporate Services Company | 3.1K | — | 12 |
| AS32217US | GPIEX - GPIEX INC | 3.1K | 65.5K | 6 |
| AS394925US | OPTIMERANETWORKS - OptimERA xG | 3.1K | — | 2 |
| AS54374US | WMTA - WMTel | 3.1K | — | 12 |
| AS399361US | ALCOA-CORP - Alcoa USA Corp. | 3.1K | — | 8 |
| AS26527US | LIGHTWAVE-NETWORKS - LightWave Networks | 3.1K | 2 | 14 |
| AS53823US | SMTA - Scio Mutual Telephone Association | 3.1K | — | 2 |
| AS27373US | DOUGLAS-COUNTY-COMMUNITY-NETWORK - Douglas County PUD | 3.1K | 256 | 8 |
| AS17116US | BHPHOTO - B & H Foto & Electronics Corp. | 3.1K | 1 | 9 |
| AS40342US | EARLYWARNINGSERVICES - Early Warning Services | 3.1K | — | 9 |
| AS26423US | DOMRES - Dominion Virginia Power | 3.1K | — | 5 |
| AS46925US | PAVLOVMEDIA-SE - PAVLOV MEDIA INC | 3.1K | 256 | 12 |
| AS15297US | EPLUS-ASN - EPLUS, Inc. | 3.1K | 1 | 9 |
| AS26819US | TOIBGP1 - Telos Online, Inc | 3.1K | — | 6 |
| AS53266US | DFNSYSRSWL - DFN Systems | 3.1K | — | 2 |
| AS54781US | SYSCO-AS - Sysco Corporation | 2.9K | — | 8 |
| AS62821US | AS-MNX - MNX Solutions LLC | 2.8K | — | 8 |
| AS9087US | RACKDOG-EU Rackdog, LLC | 2.8K | — | 9 |
| AS19936US | GORDONFOODS - Gordon Food Service | 2.8K | — | 6 |
| AS393514US | NEW-HAMPTON-MUNICIPAL-LIGHT-PLANT-01 - New Hampton Municipal Light Plant | 2.8K | — | 3 |
| AS19329US | MCNET - Martin County Board of County Commissioners | 2.8K | — | 3 |
| AS25846US | US-CLOUDNIUM-01 - Cloudnium LLC | 2.8K | 1 | 11 |
| AS13824US | AIREBEAM - AireBeam | 2.8K | — | 4 |
| AS22732US | LINKNET - Kitsap Regional Library | 2.8K | — | 4 |
| AS27353US | IUHEALTH-ASN - Indiana University Health Inc. | 2.8K | — | 11 |
| AS35871US | RCI - Reynolds Cable, Inc | 2.8K | — | 7 |
| AS401514US | KVW-AS01 - Kern Valley Wireless, Inc | 2.8K | 69.6K | 8 |
| AS57US | NL-GIGAPOP - University of Minnesota | 2.8K | 65.5K | 5 |
| AS46970US | ALLBANDCOMMUNICATIONS - Allband Communications Cooperative | 2.8K | — | 7 |
| AS55077US | LIGHTSPEED-TECHNOLOGIES - LIGHT SPEED TECHNOLOGIES LLC | 2.8K | 4.1K | 6 |
| AS397772US | NTS-MCALLEN-01 - Vexus Fiber | 2.8K | — | 5 |
| AS393434US | AL-DC-US - Air Link Networks | 2.8K | 4.1K | 6 |
| AS6482US | THRYV - Thryv | 2.8K | — | 9 |
| AS36213US | DWASKG - DreamWorks Animation SKG, Inc. | 2.8K | — | 3 |
| AS393556US | NSH167 - Northside Hospital | 2.8K | — | 6 |
| AS30419US | PAEDAE-INC - PaeDae, Inc. | 2.8K | — | 11 |
| AS394345US | WSU-SEA-AS - Washington State University | 2.8K | — | 4 |
| AS16992US | FLT-15 - FIRST LINK TECHNOLOGY, INC. | 2.8K | — | 11 |
| AS54720US | CLOUDKEY - Global IP Networks INC | 2.8K | — | 8 |
| AS21633US | DOI-NBC-NET - U.S. Department of the Interior | 2.8K | — | 4 |
| AS8000US | DWX-AS - Waddell Digital Imaging Center | 2.8K | — | 11 |
| AS15086US | QVC - QVC, Inc. | 2.8K | — | 9 |
| AS18892US | MCCORMACK-NETWORKS - Ellington Telephone Company | 2.8K | — | 4 |
| AS397475US | FBCOM - F&B Communications, Inc. | 2.8K | — | 11 |
| AS400080US | GRUNDY-CENTER-MUNICIPAL-01 - Grundy Center Municipal Utilities | 2.8K | — | 6 |