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. | 217.9M | 23,731 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,300 |
| 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.
32,144 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,838 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,995 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,313 |
| — |
| — |
| 0 |
| AS10699US | TELSOFT-AS - TelSoft Consultants, Inc. | — | — | 0 |
| AS6392US | MWCI-NET - MidWest Communications, Inc. | — | — | 0 |
| AS6371US | AMERICATEL - Americatel Corporation | — | — | 0 |
| AS12270US | TWC-12270-NA - Charter Communications Inc | — | — | 0 |
| AS6283US | LYCEUM - Lyceum Internet | — | — | 0 |
| AS6045US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS6273US | COGENT-6273 - Cogent Communications, LLC | — | — | 0 |
| AS7225US | GLOBALNETCORP - Global Net Corporation | — | — | 0 |
| AS10365US | WEBEXPRESS - WEB EXPRESS | — | — | 0 |
| AS6592US | NETUS - Netus, Inc. | — | — | 0 |
| AS6585US | AIMTECH - Aimtech Corp | — | — | 0 |
| AS5131US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS2167US | HPINC - HP Inc. | — | — | 0 |
| AS1245US | DET4LAN-AS - Air Force Systems Networking | — | — | 0 |
| AS1675US | ANS-NY2-AS - Verizon Business | — | — | 0 |
| AS1578US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | — | — | 0 |
| AS5344US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS1991US | DNIC-AS-01991 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS5243US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5238US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS1369US | DNIC-AS-01369 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS6967US | AS6967 - Metronet | — | — | 0 |
| AS396874US | JAMF - JAMF | — | 1 | 1 |
| AS5865US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5762US | NETMAG - Magnet Interactive Studios | — | — | 0 |
| AS5802US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS4115US | DNIC-ASBLK-04065-04125 - Headquarters, USAISC | — | — | 0 |
| AS4111US | DNIC-ASBLK-04065-04125 - Headquarters, USAISC | — | — | 0 |
| AS4037US | ASN-4020-1 - Air Force Systems Networking | — | — | 0 |
| AS3644US | COGENT-3644 - Cogent Communications, LLC | — | — | 0 |
| AS12232US | PATHLINES-ATL - CatalystCloud LLC | — | — | 0 |
| AS3420US | ATTIS-ASN3420 - AT&T Enterprises, LLC | — | — | 0 |
| AS13407US | ONECOM-CTC - Windstream Communications LLC | — | — | 0 |
| AS3047US | RICE-AS3047 - Rice University | — | — | 0 |
| AS3026US | SPRINT-MRN-BLOCK - U.S. Sprint | — | — | 0 |
| AS2760US | MCI-NETD - Verizon Business | — | — | 0 |
| AS2943US | SPRINT-MRN-BLOCK - U.S. Sprint | — | — | 0 |
| AS3654US | AMSTD-NET - American Standard | — | — | 0 |
| AS394461US | BRYAN-EQUIPMENT-SALES - Bryan Equipment Sales, Inc. | — | — | 0 |
| AS3540US | DNIC-AS-03540 - United States Department of Defense (DoD) | — | — | 0 |
| AS3383US | REDBRICK-HQ - IBM | — | — | 0 |
| AS1476US | DNIC-ASBLK-01474-01477 - Headquarters, USAISC | — | — | 0 |
| AS1466US | DNIC-AS-01466 - Headquarters, USAISC | — | — | 0 |
| AS1362US | DNIC-AS-01362 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS1375US | DNIC-AS-01375 - Navy Network Information Center (NNIC) | — | — | 0 |
| AS953US | MW-UUN - Midwest Cable | — | — | 0 |