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) | 227.5M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218M | 23,924 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,140 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 230 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,881 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,992 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,310 |
| — |
| — |
| 0 |
| AS5829US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5205US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5291US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS6316US | AS-PAETEC-NET - Windstream Communications LLC | — | — | 0 |
| AS6294US | CTEKUSA - Compu-Tek International | — | — | 0 |
| AS398595US | CHARTER-BGP-INFRASTRUCTURE - Charter Communications LLC | — | — | 0 |
| AS6052US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS11274US | ADHOST - TierPoint, LLC | — | — | 0 |
| AS11264US | LIQUIDNET-01 - LIQUIDNET HOLDINGS INC. | — | — | 0 |
| AS10793US | IDSOFT - ID Software | — | — | 0 |
| AS11337US | MARLABS-AS - Marlabs Incorporated | — | — | 0 |
| AS10731US | DAEDAL-AS - Daedal Enterprises, Inc. | — | — | 0 |
| AS10714US | RIGROUP - The Rock Island Group | — | — | 0 |
| AS398811US | EQUINIX-EC-BO - Equinix, Inc. | — | — | 0 |
| AS401154US | ASTRALSEC - Astral Security, Inc. | — | — | 0 |
| AS402112US | TABAR-1 - Tabarruk | — | — | 0 |
| AS401129US | GCGL-15-BLOCK-2024 - Grant Consulting Group LLC | — | — | 0 |
| AS402134US | WPP-ET-CAMPUS-MUMBAI - The Ogilvy Group, LLC | — | — | 0 |
| AS402034US | WP1 - Winnr | — | — | 0 |
| AS402026US | AVIRM-SYSTEMS-INC - Avirm Systems, Inc. | — | — | 0 |
| AS55153US | BREMERFINANCIAL - BREMER FINANCIAL SERVICES | — | — | 0 |
| AS399474US | NIGHTSCPAE-TECH - Nightscape Tech, LLC | — | — | 0 |
| AS401532US | EDGEHOG - Edgehog LLC | — | — | 0 |
| AS398796US | ABTEX-01 - ABTEX LLC | — | — | 0 |
| AS400857US | POLKSTATECOLLEGE - Polk State College | — | — | 0 |
| AS400969US | PEG-TW-01 - PEG TECH INC | — | — | 0 |
| AS400356US | TRITECH-WIRELESS-01 - Tritech Fiber | — | — | 0 |
| AS400309US | VAULT-HOST-SGP - Vault Host | — | — | 0 |
| AS54184US | AS54184 - TenSpire Network | — | — | 0 |
| AS54604US | DCN-IP01 - Dakota Cloud Networks, LLC | — | — | 0 |
| AS22116US | XCASTLABS191310 - Xcast Labs Inc | — | — | 0 |
| AS402280US | BWRSD - Bristol Warren Regional School District | — | — | 0 |
| AS401907US | AS-SDF-TECH - SDF TECH INC | — | — | 0 |
| AS401942US | ECHO911 - Echo911 PSAP 8753 | — | — | 0 |
| AS396646US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396595US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396789US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396796US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS395547US | WABCTVNET-7LS - WABC-TV/EABC-TV | — | — | 0 |
| AS401850US | LUANFLARE - Luanflare, Inc | — | — | 0 |
| AS396373US | 27595 - Columbia College Chicago | — | — | 0 |
| AS396453US | VENUS-PEAK10 - Venus Fashion, Inc. | — | — | 0 |
| AS397852US | PRIVATELINE-SWITCH-01 - Private Line, LLC | — | — | 0 |
| AS396575US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS398507US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |
| AS398510US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |