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 |
| — |
| — |
| 0 |
| AS398591US | CHARTER-BGP-INFRASTRUCTURE - Charter Communications LLC | — | — | 0 |
| AS397785US | TISTLASN01 - Tortoise Capital Advisors, L.L.C. | — | — | 0 |
| AS397615US | RTVI - RTVI | — | — | 0 |
| AS398353US | USCIS-ASN-01 - USCIS | — | — | 0 |
| AS398507US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |
| AS401808US | CHELAM - Chelam, Inc. | — | — | 0 |
| AS398661US | MICROSOFT-AZURE-DEDICATED - Microsoft Corporation | — | — | 0 |
| AS401129US | GCGL-15-BLOCK-2024 - Grant Consulting Group LLC | — | — | 0 |
| AS401101US | THEKNIFECOMPANY-NICKNAME-FOR-ASN - A.G. Russell Knives, Inc. | — | — | 0 |
| AS399624US | LECTRON - Lectron | — | — | 0 |
| AS400969US | PEG-TW-01 - PEG TECH INC | — | — | 0 |
| AS400144US | GREENSKY-01 - GreenSky, LLC | — | — | 0 |
| AS400231US | ATCS-NETWORK - A.T.C.S. LLC | — | — | 0 |
| AS6177US | COGENT-6177 - Cogent Communications, LLC | — | — | 0 |
| AS62849US | EMOUSA - Emo-Trans, Inc. | — | — | 0 |
| AS63444US | AS-SMARTERTRAVEL - TripAdvisor LLC | — | — | 0 |
| AS63259US | WCAPITAL - W Capital Management, LLC | — | — | 0 |
| AS64259US | GA-831-64259 - Gallatin AI, Inc. | — | — | 0 |
| AS5636US | LISTING - NetWork Access | — | — | 0 |
| AS3907US | CONNECT-1-NET - Connected INC | — | — | 0 |
| AS5342US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS6217US | ANS-AXISNET - Axis.Net Inc. | — | — | 0 |
| AS62793US | SEC - SOUTHSIDE ELECTRIC COOPERATIVE | — | — | 0 |
| AS5881US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5919US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5805US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS4384US | MULTI-NET - Husky Labs, Inc. | — | — | 0 |
| AS4897US | ECHO-LABS-LLC - ECHO Labs LLC | — | — | 0 |
| AS4388US | COGENT-4388 - Cogent Communications, LLC | — | — | 0 |
| AS4272US | MDN - Metropolitan Data Networks | — | — | 0 |
| AS15104US | MBNA-NET-AS1 - Bank of America, National Association | — | — | 0 |
| AS54615US | ACLENS-PROD - Arlington Contact Lens Service, Inc | — | — | 0 |
| AS63098US | FDE-3 - FOX CORPORATION | — | — | 0 |
| AS62556US | MCKINSEY-US-AMDC - McKinsey & Company, Inc. | — | — | 0 |
| AS62575US | MHE - McGraw-Hill Education | — | — | 0 |
| AS394266US | LITFIBER - QxC Communications, Inc. | — | — | 0 |
| AS62619US | EZE-CASTLE-SOFTWARE-LLC - Eze Castle Software LLC | — | — | 0 |
| AS393788US | LUXCO-AS - Luxco Inc. | — | — | 0 |
| AS393771US | MHL-731 - DS Metis Holdings LLC | — | — | 0 |
| AS393489US | RURAL-TEXAS-BROADBAND - ADT Systems, Inc. | — | — | 0 |
| AS62657US | NEWREZ-LLC - NewRez LLC | — | — | 0 |
| AS393480US | KALTURA - Kaltura Inc | — | — | 0 |
| AS212716US | ISC-LWO1 Internet Systems Consortium Inc. | — | — | 0 |
| AS393338US | HURRICANE-REALTIME-BGP - Hurricane Electric LLC | — | — | 0 |
| AS219333US | PEERLINK PEERLINK LLC | — | — | 0 |
| AS46589US | KYN-GTS - Kyndryl | — | — | 0 |