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 |
| 4.9K |
| — |
| 19 |
| AS401742US | SERVEROPTIMA - ServerOptima | 4.9K | 4 | 23 |
| AS150717US | DEERECOMPANY-AS-AP - Deere & Company | 4.9K | — | 4 |
| AS19337US | MOBIUSPARTNERS - Mobius Partners Internet | 4.9K | — | 19 |
| AS18438US | BROWNB - Brown Brothers Harriman & Company | 4.9K | — | 19 |
| AS14616US | IVANET-AMSTERDAM - IBASIS INC. | 4.9K | 256 | 17 |
| AS397301US | THRIVE-BROADBAND - Thrive Broadband, LLC | 4.9K | 24.6K | 14 |
| AS394564US | SPECTROTEL-INC - Spectrotel Inc | 4.9K | — | 19 |
| AS26052US | ABN-AMRO-CLEARING-USA-LLC - Fortis Clearing Chicago LLC | 4.9K | — | 4 |
| AS26385US | THE-UNIVERSITY-OF-VERMONT-MEDICAL-CENTER-1 - The University of Vermont Medical Center Inc | 4.9K | — | 19 |
| AS62695US | VERSO-NETWORKS - Verso Networks, Inc. | 4.9K | 65.5K | 11 |
| AS33226US | SUMMAHEALTH-ASN - Summa Health System | 4.9K | — | 4 |
| AS396952US | NET253 - Net253, LLC | 4.9K | 65.8K | 11 |
| AS17339US | SAFELITE - Safelite Glass Corp. | 4.9K | — | 4 |
| AS14898US | ODINTERNET - Office Depot, LLC | 4.9K | — | 18 |
| AS401776US | AS-CUSTOMER - IDC Cube | 4.9K | 12.6M | 43 |
| AS33371US | WMA-BEVERLY-HILLS - WME | 4.7K | — | 18 |
| AS395000US | DELUXE-DEC - Deluxe Corporation | 4.6K | — | 18 |
| AS395944US | KENNETT-BOARD-OF-PUBLIC-WORKS - CLGW | 4.6K | — | 4 |
| AS397087US | MUW-ASN-01 - Mississippi University for Women | 4.6K | — | 3 |
| AS22062US | GEOSTAR - GeoStar, LLC. | 4.6K | — | 9 |
| AS46193US | SKYWERX - Visionary Communications LLC | 4.6K | — | 15 |
| AS397325US | DATACANOPY - Data Canopy Colocation, LLC | 4.6K | — | 18 |
| AS13821US | ACML - AllianceBernstein L.P. | 4.6K | — | 17 |
| AS36487US | NEB-SANDHILLS-NET - Consolidated Telephone Company | 4.6K | — | 18 |
| AS35862US | JCWIFI - JCWIFI.COM | 4.6K | 65.5K | 6 |
| AS19353US | TUASN7 - Trans Union, LLC | 4.6K | — | 9 |
| AS21833US | TRINITY-HEALTH - Trinity Health Corporation | 4.6K | — | 4 |
| AS395357US | RIVIERA-CELLULAR-AND-TELECOMMUNICATIONS-INC - Riviera Telephone Company, Inc. | 4.6K | — | 11 |
| AS31950US | AS-DANS - Data Network Solutions | 4.6K | 65.5K | 5 |
| AS22473US | SALT-LAKE-CITY - Salt Lake City Corporation | 4.6K | — | 18 |
| AS53767US | ICASTCENTER - iCastCenter | 4.6K | 65.5K | 5 |
| AS33650US | COMCAST-33650 - Comcast Cable Communications, LLC | 4.6K | 109 | 122 |
| AS401443US | WAP-AC - WAP.AC LLC | 4.6K | — | 16 |
| AS16816US | S-NETCOM - S-Net, Inc. | 4.6K | 2 | 20 |
| AS394056US | BIFIV - BIF IV | 4.6K | 73.7K | 14 |
| AS22604US | DSS-MT - Disney Streaming Services | 4.6K | 17 | 35 |
| AS15113US | AMX-LLC-AS - Harman International Industries Inc. | 4.6K | 4 | 21 |
| AS397182US | SERVICENOW-WAVE - SERVICENOW, INC. | 4.6K | 3 | 9 |
| AS54363US | BHI - Baker Hughes Holdings LLC | 4.6K | — | 17 |
| AS398022US | OTP-398022 - Otter Tail Power Company | 4.6K | — | 3 |
| AS62833US | HUDSONFIBERNET - Hudson Fiber Network, Inc | 4.6K | 65.5K | 25 |
| AS397754US | TELLERWIFI - TellerWifi | 4.6K | — | 12 |
| AS21633US | DOI-NBC-NET - U.S. Department of the Interior | 4.6K | — | 4 |
| AS394330US | GIGFIRE - LTD Broadband LLC | 4.6K | 4.4K | 17 |
| AS53958US | BART-BM - AUPROXIES LLC | 4.6K | — | 3 |
| AS206216US | ADVIN-AS Advin Services LLC | 4.6K | 7.2K | 43 |