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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,666 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 234 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,491 |
| — |
| 269 |
| 11 |
| AS26749US | CALLTOWER - CallTower, Inc. | — | — | 0 |
| AS395522US | JNL-MULTI-01 - Jeffsworld Networks LLC | — | 3 | 3 |
| AS4104US | DNIC-ASBLK-04065-04125 - Headquarters, USAISC | — | — | 0 |
| AS1504US | DNIC-AS-01504 - Headquarters, USAISC | — | — | 0 |
| AS4042US | VERO-NETWORKS-AS4042 - Vero Broadband | — | — | 0 |
| AS4032US | ASN-4020-1 - Air Force Systems Networking | — | — | 0 |
| AS3835US | DNIC-AS-03835 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS3928US | VALLEY-TECH - Valley Tech Corporation | — | — | 0 |
| AS3761US | UTOPIA-FIBER-IT - UTOPIA | — | — | 0 |
| AS50907US | CodeBGP ThousandEyes LLC | — | 1 | 1 |
| AS3004US | SPRINT-MRN-BLOCK - U.S. Sprint | — | — | 0 |
| AS3463US | LOGIN-NONAZ - Login, Inc. | — | — | 0 |
| AS3053US | RICE-AS3053 - Rice University | — | — | 0 |
| AS3046US | RICE-AS3046 - Rice University | — | — | 0 |
| AS298US | RADC-LONEX-AS - Air Force Systems Networking | — | — | 0 |
| AS397877US | ECBROADBAND - Eastern Carolina Broadband LLC | — | 1 | 1 |
| AS30709US | REVEAL - REVEAL SYSTEMS INC | — | — | 0 |
| AS30099US | SB-2 - Cogeco Peer 1 (USA) Inc. | — | — | 0 |
| AS29717US | OMEDA-29717 - Omeda Communications | — | — | 0 |
| AS29847US | SI-AS1 - Screws Industries, Inc. | — | — | 0 |
| AS27494US | NATL-MACH10 - Performive LLC | — | — | 0 |
| AS27538US | NOBLEENERGY-ASN2 - Chevron Corporation | — | — | 0 |
| AS27354US | EQUINIX-CX-MI - Equinix, Inc. | — | — | 0 |
| AS27308US | INTELEMAGE - Intelemage, LLC | — | — | 0 |
| AS32813US | APS-ASN - Fiserv Solutions, LLC | — | — | 0 |
| AS26985US | MACERICH - THE MACERICH COMPANY | — | — | 0 |
| AS33065US | NUVEUM - Nuveum Inc. | — | — | 0 |
| AS33047US | AKAMAI-INSTART-ASN - Akamai Technologies, Inc. | — | — | 0 |
| AS32421US | BLCC - Level 3 Parent, LLC | — | — | 0 |
| AS32568US | AS-ASN-1 - Nasdaq, Inc. | — | — | 0 |
| AS32290US | RUSTNET - RUST COLLEGE | — | — | 0 |
| AS201243US | EdgeAlphix EdgeAlphix LLC | — | 2 | 2 |
| AS26530US | SIRUS-AS1 - Sirus, Inc | — | — | 0 |
| AS30531US | TELINTA-AS1 - Telinta, Inc. | — | — | 0 |
| AS30411US | CHARTER-30411-NA - Charter Communications LLC | — | — | 0 |
| AS30340US | AS-TIERP-30340 - TierPoint, LLC | — | — | 0 |
| AS20433US | CENGAGE-MABOS - Cengage Learning, Inc. | — | — | 0 |
| AS21657US | FRTCC-LOUISANET - Foothills Rural Telephone Cooperative Corporation, Inc. | — | — | 0 |
| AS20403US | DSL-ONLY-PDX - DSL-Only, Inc | — | — | 0 |
| AS61387US | Cloudco-LLC Cloudco LLC | — | 65.5K | 2 |
| AS19227US | OK-INTERNET - Terra World, Inc. | — | — | 0 |
| AS20000US | FULCRM-00 - Fulcrum Analytics, Inc | — | — | 0 |
| AS19744US | EDUCATION-DEVELOPMENT-CENTER - Education Development Center Inc. | — | — | 0 |
| AS19641US | TIHC-DC4 - TI Intermediate Holdings, LLC | — | — | 0 |
| AS19019US | AS-TIERP-19019 - TierPoint, LLC | — | — | 0 |
| AS19059US | CODERO-ASHBURN - Patmos Hosting, Inc. | — | — | 0 |