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. | 211.1M | 21,138 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,244 |
| 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 | 383 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,674 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,951 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,417 |
| 256 |
| — |
| 1 |
| AS23109US | THOMSON-REUTERS - Thomson Reuters U.S. LLC | 256 | — | 1 |
| AS401930US | JFK NTO - New Terminal One | 256 | — | 1 |
| AS18855US | AWC - AWC Inc. | 256 | — | 1 |
| AS21728US | ACC-1169-ASN-BASE - AVADirect Custom Computers | 256 | 256 | 2 |
| AS26465US | LRC-104 - LRC GROUP LLC | 256 | — | 1 |
| AS398477US | VELO-VELVET-ASN-01 - Velo IT Group | 256 | — | 1 |
| AS64229US | ALASKA - Byte Networking LLC | 256 | — | 1 |
| AS32455US | NEXTFLEX-ASN - NextFlex | 256 | — | 1 |
| AS23502US | EXECPRO-AS - Execpro Information Services, LLC | 256 | — | 1 |
| AS26736US | AGRI-369 - Viterra USA Investment LLC | 256 | — | 1 |
| AS62749US | DIGITALK-NAP-1 - DIGITALK Cloud Inc | 256 | — | 1 |
| AS914US | MXAK-JNU-AK - MXAK | 256 | — | 1 |
| AS13752US | P1FCU-01 - P1FCU | 256 | — | 1 |
| AS396080US | EDGEWOODTAHOE - Edgewood Companies | 256 | — | 1 |
| AS53445US | TVHEALTH - The Villages Health | 256 | — | 1 |
| AS400567US | CHRISTIAN-CARE-MINISTRIES - Christian Care Ministries, Inc. | 256 | — | 1 |
| AS40577US | MHPL-3-ASN - MTS Health Partners, L.P. | 256 | — | 1 |
| AS21665US | AMPLIGHT-VENTURES - AmpLight Ventures LLC | 256 | 256 | 2 |
| AS14984US | DYNACOM - DynaCom Management, Inc | 256 | — | 1 |
| AS394460US | STPNOC - STP Nuclear Operating Company | 256 | — | 1 |
| AS54451US | FCWAPUBLIC - Fairfax Water | 256 | — | 1 |
| AS54785US | STRATO - Strato One Networks | 256 | 256 | 2 |
| AS394368US | CYTIZEN-NET - CYTIZEN NETWORKS LLC | 256 | 256 | 2 |
| AS398396US | NATOMAS-USD - Natomas Unified School District | 256 | — | 1 |
| AS397393US | REHNAS01 - A W Rehn & Associates Inc. | 256 | — | 1 |
| AS19650US | BUNZLUSA - Bunzl Distribution, Inc. | 256 | — | 1 |
| AS12162US | DATA-DISTIBUTORS-AS - DATA DISTRIBUTORS | 256 | — | 1 |
| AS21957US | KEATONAGLAIR-EHRE-ZWEI - Keaton Alexander Guger Lair | 256 | 4 | 5 |
| AS54255US | BS - Bitstine LLC | 256 | — | 1 |
| AS33732US | WXYZ-HOSTING-01 - WXYZ HOSTING LLC | 256 | — | 1 |
| AS53802US | 382-COM - 382 Communications Corporation | 256 | — | 1 |
| AS402320US | WELCHCO-DC1 - Welch | 256 | — | 1 |
| AS46213US | LS-POWER-ASN-02 - LS Power Development, LLC | 256 | — | 1 |
| AS14993US | MHASN4-01 - Millennium Health, LLC | 256 | — | 1 |
| AS26935US | WHOLESAIL-NOEL-ASN - Wholesail networks LLC | 256 | 65.5K | 2 |
| AS397819US | CPI - Consumers Power, Inc. | 256 | — | 1 |
| AS27245US | HEIDRICK-CHICAGO - HEIDRICK | 256 | — | 1 |
| AS397738US | DKM10-ARIN - The Reynolds and Reynolds Company | 256 | — | 1 |
| AS30454US | CO-LIN - Copiah-Lincoln Community College | 256 | — | 1 |
| AS400882US | AS-CYBER-DATA - Cyber Data LLC | 256 | 1 | 2 |
| AS30505US | TJU-EF - Thomas Jefferson University | 256 | — | 1 |
| AS53531US | SENECA-ASN - Seneca Sawmill Company | 256 | — | 1 |
| AS54582US | AS-RCMI - Realty Center Management Inc | 256 | — | 1 |
| AS401835US | BCR - Brass City Residences Inc. | 256 | 3 | 4 |
| AS26143US | PROSITES-WC1 - ProSites, Inc. | 256 | — | 1 |
| AS22603US | SHARKBACKUP-DALLAS-03 - SharkBackup LLC | 256 | — | 1 |