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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,681 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,370 |
| 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.
32,364 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 | 3,914 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,047 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,503 |
| 256 |
| — |
| 1 |
| AS14175US | HAWORTH - HAWORTH | 256 | — | 1 |
| AS36261US | CLEAR-155 - Clearbridge Advisors, LLC | 256 | — | 1 |
| AS397581US | MGS-EXIT-HUB - MIC GLOBAL SERVICES, LLC | 256 | — | 1 |
| AS29964US | MCCORMICK-AND-COMPANY - McCormick & Company Inc. | 256 | — | 1 |
| AS31991US | PRPA - Platte River Power Authority | 256 | — | 1 |
| AS54443US | EP-ISD272 - Eden Prairie School District | 256 | — | 1 |
| AS22574US | COCONET - CocoNet Corporation | 256 | — | 1 |
| AS401306US | IR - Ingersoll Rand Inc. | 256 | — | 1 |
| AS402473US | RURALNET - Ruralnet | 256 | — | 1 |
| AS402193US | UINT8 - UInt8 | 256 | 2 | 3 |
| AS396953US | GRUNDY-IP-TRANSPORT - Grundy IP Transport Inc. | 256 | — | 1 |
| AS27439US | MULTIPLEX-NET - MultiPlex Networks LLC | 256 | 4.1K | 2 |
| AS395342US | EXETERHOSPITAL - Exeter Hospital | 256 | — | 1 |
| AS399406US | AS-BILL360 - Bill360, Inc. | 256 | — | 1 |
| AS395018US | NPD-EURO - The NPD Group Inc. | 256 | — | 1 |
| AS396164US | BHFCU-ASN-1 - Black Hills Federal Credit Union | 256 | — | 1 |
| AS393392US | PNWUPRIMARYPUBLIC - Pacific Northwest University of Health Sciences | 256 | — | 1 |
| AS398668US | SKYDANCE - Skydance Productions LLC | 256 | 16 | 2 |
| AS32378US | HQ-LUMEN-SPECTRUM - OptumServe Health Services, Inc. | 256 | — | 1 |
| AS401562US | OOXXLINK - OOXX Link Inc | 256 | — | 1 |
| AS394309US | HOUSTON-BAPTIST-UNIVERSITY - HBU.edu | 256 | — | 1 |
| AS23542US | CWI-FNG-ASN - Florida's Natural Growers, Inc. | 256 | — | 1 |
| AS15077US | MAG-TEK - MAG-TEK, INC. | 256 | — | 1 |
| AS13508US | BAKER-BROTHERS - Baker Bros. Advisors, LLC | 256 | — | 1 |
| AS55262US | ANTHEMCONNECT-LA2 - Anthem Broadband | 256 | 65.5K | 2 |
| AS11085US | NCS-TECHNOLOGIES - NCS Technologies Inc | 256 | — | 1 |
| AS397480US | NJ-JUDICIARY-AS-1 - State of New Jersey Judiciary | 256 | — | 1 |
| AS14565US | RRTL-3719 - Red Rock Telecommunications, Inc. | 256 | — | 1 |
| AS393708US | 4EOS-COM - 4EOS | 256 | — | 1 |
| AS206142US | InternetTV Internet TV, Inc. | 256 | — | 1 |
| AS397843US | ESP - EyeCare Services Partners Management LLC | 256 | — | 1 |
| AS22815US | KELLY-INSURANCE-GROUP - Kelly and Associates Insurance Group | 256 | — | 1 |
| AS18507US | NYMEX-EXTRANET - NEW YORK MERCANTILE EXCHANGE | 256 | — | 1 |
| AS18900US | CQG-INC - CQG, Inc. | 256 | — | 1 |
| AS62562US | SYNCREON-US - Syncreon America Inc | 256 | — | 1 |
| AS54196US | VERABRADLEYDESIGNS - Vera Bradley Designs, INC. | 256 | — | 1 |
| AS398832US | STRAYANET-01 - Strayanet LLC. | 256 | — | 1 |
| AS397489US | MATTHEWS-209 - Matthews Book Company | 256 | — | 1 |
| AS26683US | DASH FT - BB - Dash Financial Technologies LLC | 256 | — | 1 |
| AS23232US | DORMAN - Dorman Trading, L.L.C. | 256 | — | 1 |
| AS16846US | HPN-WF-ND-NET - High Point Networks | 256 | — | 1 |
| AS29839US | AS-AFILIAS-MEL1 - Afilias, Inc. | 256 | — | 1 |
| AS396914US | NET-38-127-93-1 - Pacific Northwest Net, Inc. | 256 | — | 1 |
| AS218474US | DGEN DECENTRALIZED GENERATION LLC | 256 | — | 1 |
| AS32992US | ITECHTOOL-ASN-SF - ITechTool Incorporated | 256 | — | 1 |
| AS36189US | NEILMEDAS - Neil Medical Group | 256 | — | 1 |