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 |
| AS399370US | KIRKLAND-ELLIS-SF - Kirkland & Ellis LLP | 256 | — | 1 |
| AS3620US | MCIASN-BLK - Verizon Business | 256 | — | 1 |
| AS395812US | HCBE - Haralson County Board of Education | 256 | — | 1 |
| AS402070US | LSDR-ASN-01 - Lone Star Data Ranch LLC | 256 | 256 | 2 |
| AS53472US | CKW-3 - City of Kirkland Washington | 256 | — | 1 |
| AS46901US | CVPHMC - CHAMPLAIN VALLEY PHYSICIANS HOSPITAL MEDICAL CENTER | 256 | — | 1 |
| AS395651US | TAHOEIX - Tahoe Internet Exchange (TahoeIX) | 256 | 1 | 2 |
| AS32556US | TAHASN - Titusville Area Hospital | 256 | — | 1 |
| AS398078US | ISPTEK - ISPTek | 256 | 256 | 2 |
| AS54317US | WOODSROGERSPLC-USA - Woods Rogers PLC | 256 | — | 1 |
| AS398926US | SCCC-01 - St. Charles Community College | 256 | — | 1 |
| AS396348US | CUMBERLAND-ELECTRIC-MEMBERSHIP-CORP - Cumberland Electric Membership Corp | 256 | — | 1 |
| AS402410US | COMPATIBLE-NETWORK - Compatible | 256 | 16 | 2 |
| AS395699US | ULINECOM - Uline | 256 | — | 1 |
| AS54901US | 0815 - Wave2Net LLC | 256 | — | 1 |
| AS401588US | INNOWAVE - InnoWave Solution LLC | 256 | 256 | 2 |
| AS396065US | DKM7-ARIN - The Reynolds and Reynolds Company | 256 | — | 1 |
| AS40491US | IQVIA-MORRISVILLE - IQVIA Holdings Inc | 256 | — | 1 |
| AS54526US | UHLIG-LLC - Uhlig LLC | 256 | — | 1 |
| AS14341US | WEBSOCLE-ASN - WebSocle | 256 | 256 | 2 |
| AS398703US | APOG-MARITIME - Apogee Telecom Inc. | 256 | — | 1 |
| AS397110US | CLOUD-CONNECT-01 - ConocoPhillips Company | 256 | — | 1 |
| AS30445US | RAD-2008 - City of Radford | 256 | — | 1 |
| AS31937US | VSP-ASN - Vision Service Plan | 256 | — | 1 |
| AS62493US | COBNET-ASN-2 - City of Bryan, Texas | 256 | — | 1 |
| AS13430US | THEWISP-NWIL - DC COMPUTERS | 256 | — | 1 |
| AS25857US | ACS-ASN - American Chemical Society | 256 | — | 1 |
| AS54311US | DCC-615-DELGADO-COMMUNITY-COLLEGE - DELGADO COMMUNITY COLLEGE | 256 | — | 1 |
| AS400403US | AS-LSTRAT-RTP - Local Stratus | 256 | — | 1 |
| AS395666US | ISG-01 - Infinity Sales Group, LLC | 256 | — | 1 |
| AS393412US | MONOTYPE-HQ - Monotype Imaging Inc | 256 | — | 1 |
| AS54445US | DIERBERGS - Dierbergs | 256 | — | 1 |
| AS54189US | HLIOP-ASN2 - Maxion Wheels U.S.A. LLC | 256 | — | 1 |
| AS20123US | NOS-NOG2 - NOS Network Operations Group | 256 | — | 1 |
| AS14344US | AHEAD - AHEAD | 256 | — | 1 |
| AS399900US | ARDHAM - ARDHAM TECHNOLOGIES, INC. | 256 | — | 1 |
| AS63169US | BMA - BMA MANAGEMENT SUPPORT CORPORATION | 256 | — | 1 |
| AS22630US | TLWIFI - TENMILE LAKE WIFI CORP. | 256 | 256 | 2 |
| AS398390US | AX-S-ANYWHERE - Ax-S-Anywhere | 256 | — | 1 |
| AS400671US | STYPR - stypr LLC | 256 | 2 | 3 |
| AS399328US | ALLCOM-TELECOM-AIRCOM - Allcom Telecom, Inc. | 256 | — | 1 |
| AS32193US | AMMON - City of Ammon, Idaho | 256 | — | 1 |
| AS22597US | SKALA-NETWORKS - SKALA NETWORKS LLC | 256 | — | 1 |
| AS23178US | MMI-NET - MONEY MANAGEMENT INTERNATIONAL | 256 | — | 1 |
| AS400376US | BCCC - Bay County Clerk of Court & Comptroller | 256 | — | 1 |
| AS400644US | BGPKIT-LLC - BGPKIT LLC | 256 | 1 | 2 |