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 | 21,110 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,246 |
| 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 | 398 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,708 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,954 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,419 |
| — |
| — |
| 0 |
| AS21313US | VERISIGN-AS VeriSign Inc. | — | — | 0 |
| AS21524US | WSP - Parsons Brinckerhoff Inc. | — | — | 0 |
| AS21562US | IQUEST-LB - LightBound, LLC | — | — | 0 |
| AS21583US | HOUSTON-COLO - Vonage Holdings, Inc. | — | — | 0 |
| AS21596US | AHCA - AHCA | — | — | 0 |
| AS21736US | GANNETT4-NET - Gannett Co. Inc. | — | — | 0 |
| AS21775US | IDENTITYDIGITAL-21775 - Identity Digital Inc. | — | — | 0 |
| AS21875US | PICK-INTERNET - Sands River Wireless | — | — | 0 |
| AS22074US | CAL-NYC-ASN - Calamos Advisors LLC | — | — | 0 |
| AS22112US | TAYLOR-MNKT02 - Taylor Corporation | — | — | 0 |
| AS22132US | INTERNAP-BLK - Unitas Global | — | — | 0 |
| AS22194US | SWITCH-COMMUNICATIONS - SWITCH, LTD | — | — | 0 |
| AS22257US | 1025CONNECT - 1025Connect | — | — | 0 |
| AS22309US | ASN1 - Kitsap Credit Union | — | — | 0 |
| AS22430US | LSV-ADVISORS-LLC - LSV Advisors, L.L.C | — | — | 0 |
| AS22547US | VGRS-AC20 - VeriSign Global Registry Services | — | — | 0 |
| AS22722US | SEVONE - IBM | — | — | 0 |
| AS22723US | UN - United Nations | — | — | 0 |
| AS22762US | OFIDEN - Invesco Group Services, Inc. | — | — | 0 |
| AS22780US | ABOUT-COM - ABOUT, INC. | — | — | 0 |
| AS22850US | PIT-US - PIT US | — | — | 0 |
| AS22963US | AFINITI-AI - Afiniti, INC. | — | — | 0 |
| AS22999US | TBS-ASN - Total Bank Solutions, LLC | — | — | 0 |
| AS23073US | PGI-AS-1 - PGI Solutions LLC | — | — | 0 |
| AS23210US | DISD-7-ARIN - Denton Independent School District | — | — | 0 |
| AS23221US | JLBJH - JACK LINK'S BEEF JERKY | — | — | 0 |
| AS23231US | CHARTER-23231-NA - Charter Communications LLC | — | — | 0 |
| AS23270US | CHARTER-23270-NA - Charter Communications LLC | — | — | 0 |
| AS23287US | WBD-AS23287 - Discovery Communications | — | — | 0 |
| AS23326US | BROADCOM-CORP - Avago Technologies U.S. Inc. | — | — | 0 |
| AS23343US | TRNS - Transbeam Inc. | — | — | 0 |
| AS23345US | WEBCORE - EvolveIP, LLC | — | — | 0 |
| AS23392US | VWFS - VW CREDIT, INC | — | — | 0 |
| AS25654US | LPCAPWILTON - Lone Pine Capital LLC | — | — | 0 |
| AS25658US | EQUINIX-CX-SV - Equinix, Inc. | — | — | 0 |
| AS25662US | DDPSC - Donald Danforth Plant Science Center | — | — | 0 |
| AS25685US | FNIS-ALB - Fidelity National Information Services, Inc. | — | — | 0 |
| AS25828US | STATE-OF-IDAHO - State of Idaho | — | — | 0 |
| AS25911US | US-REPSOLSERVICESCOMPANY-EX-TLM - Repsol Services Company | — | — | 0 |
| AS26000US | COHN-WOLFE - Cohn & Wolfe | — | — | 0 |
| AS26099US | IAS-1 - Institute for Advanced Study | — | — | 0 |
| AS26169US | QTD - QTD Systems | — | — | 0 |
| AS26331US | ZENFOLIO - Zenfolio, Inc. | — | — | 0 |
| AS26458US | CENTRAL-BL - Level 3 Parent, LLC | — | — | 0 |
| AS26468US | MUS-IX - LEARN | — | — | 0 |
| AS26642US | AFAS - AnchorFree Inc. | — | — | 0 |