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 |
| NBS-92 - Nightingale-Bamford School |
| 256 |
| — |
| 1 |
| AS399476US | BETHESDA - Bethesda Wireless and Fiber | 256 | — | 1 |
| AS36188US | ABL-AS - Alston & Bird, LLP | 256 | — | 1 |
| AS402239US | TECHLOQ-US-02 - Techloq Limited | 256 | 256 | 2 |
| AS27622US | RSA-AL - Retirement Systems of Alabama | 256 | — | 1 |
| AS6302US | AGP-AS1 - AG PROCESSING INC., A COOPERATIVE | 256 | — | 1 |
| AS27396US | ASSOCI-BR-AS1 - Associated Grocers | 256 | — | 1 |
| AS399810US | LAER-AS-AMS1 - UnitedLayer, LLC | 256 | 1 | 2 |
| AS47082US | BSKB-FC-AS - Birch, Stewart, Kolasch & Birch, LLP | 256 | — | 1 |
| AS63207US | LBJI-ASN - Lakeshore Bone & Joint, Institute P.C. | 256 | — | 1 |
| AS54793US | WLC-EXTON - White Label Communications LLC | 256 | — | 1 |
| AS401313US | NOVACOAST - Novacoast Inc | 256 | 1 | 2 |
| AS8079US | HTS - HIGH-Q TECHNICAL SOLUTIONS | 256 | 256 | 2 |
| AS54861US | SAHARA-COMPUTE-COM - Sahara Compute LLC | 256 | 256 | 2 |
| AS22236US | UNITEDBANCORP - The Citizens Savings Bank | 256 | — | 1 |
| AS26220US | ANALYSISGROUP - Analysis Group, Inc. | 256 | — | 1 |
| AS399369US | KIRKLAND-ELLIS-PA - Kirkland & Ellis LLP | 256 | — | 1 |
| AS23359US | WLNYASN - WLNY-TV Inc | 256 | — | 1 |
| AS402361US | PEI-99 - Perry | 256 | — | 1 |
| AS33193US | HEART-OF-THE-ROCKIES - Heart of the Rockies Regional Medical Center | 256 | — | 1 |
| AS396070US | MOBISAL1 - Mobis Alabama, LLC | 256 | — | 1 |
| AS54537US | STOCKMAN-BANK-19 - Stockman Bank of Montana | 256 | — | 1 |
| AS36402US | NORTH-OAKS-HEALTH-SYSTEM - North Oaks Health System | 256 | — | 1 |
| AS19095US | GMS-AS - Gilsanz Murray Steficek LLP | 256 | — | 1 |
| AS58202US | NoPKT NoPKT LLC | 256 | 4 | 5 |
| AS399530US | CIR-DC-02 - Cambridge Investment Research, Inc. | 256 | — | 1 |
| AS401099US | HTC-IS-01 - Horry Telephone Cooperative, Inc. | 256 | — | 1 |
| AS400319US | COMPLETEBANKDATA - CompleteBankData.com | 256 | — | 1 |
| AS403100US | ARROWBLACK - ARROWBLACK | 256 | 1 | 2 |
| AS17142US | THERASOFTONLINE - Therasoft Inc | 256 | — | 1 |
| AS402769US | PAUL - 13 | 256 | — | 1 |
| AS32892US | SOTELCO-01 - Southern Telecommunications Company, LLC. | 256 | — | 1 |
| AS26154US | VOIP-MINUTES-EXCHANGE - VOIP ME | 256 | — | 1 |
| AS32106US | CHECKPOINT - Check Point Software Technologies, Inc. | 256 | — | 1 |
| AS401736US | LILYNET - Project Daylily | 256 | 4 | 5 |
| AS64246US | CRA-CO - Cator, Ruma & Associates, Co. | 256 | 4 | 5 |
| AS32585US | KSCM-AS - King Street Capital Management, L.P. | 256 | — | 1 |
| AS46769US | TELECAST COMMUNICATIONS - Telecast Communications | 256 | — | 1 |
| AS5081US | CCS-AS - CLARE COMPUTER SOLUTIONS | 256 | 1 | 2 |
| AS36399US | WESTERNCARRIERS-NJ - Western Carriers Inc. | 256 | — | 1 |
| AS398184US | HIGHSCORE-ASN-1 - Highscore, Inc | 256 | — | 1 |
| AS54656US | CALWATER - California Water Service Company | 256 | — | 1 |
| AS30692US | JACKED - JackedWireless | 256 | — | 1 |
| AS402290US | ACSCGOV - Anderson County | 256 | — | 1 |
| AS401635US | WALSWORTH - EAU CLAIRE - WALSWORTH PUBLISHING COMPANY | 256 | — | 1 |
| AS30102US | BALDWIN - Baldwin County Commission | 256 | — | 1 |
| AS46775US | DCI - Drummond Company, Inc. | 256 | — | 1 |