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 |
| 512 |
| 1 |
| 3 |
| AS394950US | COLLECTIVE-HEALTH - CollectiveHealth, Inc. | 512 | — | 2 |
| AS13527US | GOOFL-TESTBED - Gooflare LLC | 512 | 200 | 202 |
| AS396439US | HCAA-ASN01 - Hillsborough County Aviation Authority | 512 | — | 2 |
| AS398880US | INVESTCLOUD - InvestCloud, Inc. | 512 | — | 2 |
| AS19726US | HCA-PUBLIC - HCA Information Technology & Services, Inc. | 512 | — | 2 |
| AS14736US | CITY-AS14736 - City of Kansas City Missouri | 512 | — | 2 |
| AS398023US | PVHMC-AS - Pomona Valley Hospital Medical Center | 512 | — | 2 |
| AS393560US | AKAMAI-TEST - Akamai Technologies, Inc. | 512 | 2 | 4 |
| AS401598US | PANCHAL-ASN-01 - Panchal LLC | 512 | 256 | 3 |
| AS396522US | EMAME-INET-1 - Versant Power | 512 | — | 2 |
| AS53869US | KRYPTIQ - Surescripts, LLC | 512 | — | 1 |
| AS400586US | RDM-TECH - rdm.tech | 512 | 256 | 3 |
| AS393941US | PRIMARY-AS393941 - Flying Man Studio, LLC. | 512 | 25 | 12 |
| AS393488US | CVR-ENERGY - CVR Services, LLC | 512 | — | 1 |
| AS398862US | AMBULATORYCLAM - AMBULATORY CLAM NETWORK | 512 | 1 | 3 |
| AS33573US | BAQMD-SF - Bay Area Air Quality Management District | 512 | — | 2 |
| AS394742US | INU - DP Solutions, Inc. | 512 | — | 2 |
| AS400157US | ENL-ASN-EASTMAN-CHEMICAL - Eastman Chemical Company | 512 | — | 2 |
| AS63346US | ASCENT-LLC - Ascent LLC | 512 | — | 2 |
| AS62932US | VISALIA-UNIFIED-SCHOOL-DISTRICT - VUSD | 512 | — | 2 |
| AS395441US | EDGECONNEX-ASN - EdgeConneX, INC | 512 | — | 2 |
| AS403093US | TURNEL - TURNEL | 512 | — | 2 |
| AS396388US | WOOFY-AS - Woofy | 512 | 1 | 3 |
| AS27568US | WAVE-LAB - Wave Broadband | 512 | 65.5K | 2 |
| AS63167US | TGNA-KING-KONG - TEGNA Inc. | 512 | — | 2 |
| AS22542US | GRAEBEL - GRAEB | 512 | — | 2 |
| AS29750US | ALASKA-AIRGROUP-IGQ - Alaska Airlines, Inc. | 512 | — | 2 |
| AS399288US | WEATHERTAP - WEATHERTAP INCORPORATED | 512 | — | 2 |
| AS23263US | EL-INTERNET-NORTHWEST - E.L. Internet Northwest | 512 | — | 2 |
| AS398380US | DCH-ASN-01 - Driscoll Children's Hospital | 512 | — | 2 |
| AS26279US | ANCC - Advanced Networking and Communication Corporation | 512 | — | 2 |
| AS54691US | FCSA-AS - Farm Credit Services of America | 512 | — | 2 |
| AS46402US | CO3-METHOD-01 - Company 3 | 512 | — | 2 |
| AS398109US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 512 | 2 | 4 |
| AS22155US | MSAPP - MSA Worldwide, LLC | 512 | — | 2 |
| AS22840US | ATC-IP-LLC - ATC IP LLC | 512 | — | 2 |
| AS46411US | IDA-ATL-NET-ASN - LexisNexis Risk Solutions FL Inc. | 512 | — | 2 |
| AS25823US | FLAG-ORG - CHURCH OF SCIENTOLOGY FLAG SERVICE ORGANIZATION, INC. | 512 | — | 2 |
| AS33159US | NSPNET1 - Nature's Sunshine Products, Inc. | 512 | — | 1 |
| AS53482US | MKMG - CareMount Medical, P.C. | 512 | — | 2 |
| AS211665US | HOSTREBEL Hostrebel, Inc. | 512 | — | 2 |
| AS46557US | DWS-UAE - Disney Worldwide Services, Inc. | 512 | — | 2 |
| AS394801US | SFA-ARDC - Stephen F. Austin State University | 512 | — | 1 |
| AS16573US | SMCC - Santa Monica Community College District | 512 | — | 2 |
| AS17237US | WPG-CONSULT - Walsh Patel Group Consulting, LLC | 512 | — | 2 |
| AS40096US | HPS-51-ASN - High Point Solutions, Inc. | 512 | — | 1 |