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 | 23,661 |
| 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 |
| 236 |
| 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 | 4,490 |
| 1.8K |
| — |
| 6 |
| AS400303US | SYLVESTER-1 - TruVista Communications | 1.8K | — | 4 |
| AS401780US | NNTC - Nucla Naturita Telephone | 1.8K | 5 | 12 |
| AS26002US | SU-NOC - Southern University | 1.8K | — | 7 |
| AS396513US | COUNTY-OF-FRESNO - County of Fresno | 1.8K | — | 4 |
| AS12166US | OWC-NET - Other World Computing - OWC | 1.8K | — | 7 |
| AS17043US | AERIS-SJC-BGPNET - Aeris Communications, Inc. | 1.8K | — | 7 |
| AS396016US | HYATT-CORP2 - Hyatt Corporation | 1.8K | 4 | 6 |
| AS14462US | ABB-NET - Acadiana Broadband, LLC | 1.8K | — | 4 |
| AS54840US | UWM - United Wholesale Mortgage, LLC | 1.8K | — | 4 |
| AS13875US | AS13875-MX-FIBER - MxFiber LLC | 1.8K | — | 7 |
| AS32165US | BCBSMA - Blue Cross and Blue Shield of Massachusetts, Inc. | 1.8K | — | 7 |
| AS53759US | VND - Visual Net Design LC | 1.8K | — | 3 |
| AS401682US | DIALWAVE - Dialwave, Inc. | 1.8K | 67.8K | 16 |
| AS395584US | PDC-BGP - Data Management | 1.8K | — | 4 |
| AS6524US | OPENTEXT-NA-US-BROOKPARK-2 - GXS | 1.8K | — | 7 |
| AS203939US | MOSAIC - Mosaic Data Services, Inc. | 1.8K | 528.4K | 5 |
| AS53988US | DIGIDESERT - Digi Desert LLC | 1.8K | 16 | 5 |
| AS32686US | SMART-CITY-RPCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1.8K | — | 3 |
| AS15123US | FBEMC-ASN - French Broad EMC | 1.8K | — | 7 |
| AS47030US | SOUTHERNLINC-PACKETDATA-ASN - SouthernLINC Wireless | 1.8K | — | 7 |
| AS54456US | CLOUDACCESS-NETWORK - CloudAccess.net, LLC | 1.8K | 5 | 12 |
| AS26710US | ICANN-ANYCASTED-SERVICES - ICANN | 1.8K | 6 | 13 |
| AS36020US | WEATHER-COMPANY - The Weather Company | 1.8K | — | 7 |
| AS46206US | AS-SANFORDHEALTH - Sanford Health | 1.8K | — | 7 |
| AS218499US | ORG-ARNL1-AS Astra Route Networks LLC | 1.8K | — | 7 |
| AS62754US | REDI-NET - REDI Net | 1.8K | — | 3 |
| AS33565US | CONTIN-27 - Continental Grain Company | 1.8K | — | 5 |
| AS400414US | ROAMR-COMMUNICATIONS - ROAMR Communications Inc. | 1.8K | — | 4 |
| AS17330US | FIREEYE-AS - Trellix | 1.8K | 65.6K | 6 |
| AS26687US | JHS-CORP - Jackson Memorial Hospital, Public Health | 1.8K | — | 6 |
| AS26762US | CNVR-US-EAST - Conversant, LLC | 1.8K | 34 | 9 |
| AS40731US | LATIN-IP - Latin IP LLC | 1.8K | — | 4 |
| AS16940US | ASPECT - Aspect Software, Inc. | 1.8K | — | 6 |
| AS23219US | MICROCERV - MicroCerv | 1.8K | — | 3 |
| AS14388US | BRONCO-WINE - Bronco Wine Co. | 1.8K | — | 7 |
| AS394808US | DEMAN-AS - Salesforce.com, Inc. | 1.8K | — | 7 |
| AS53450US | UAAM-ASN - University of Arkansas at Monticello | 1.8K | — | 3 |
| AS10250US | DATAFIVE - INet Solutions | 1.8K | — | 7 |
| AS3700US | CLOUD9 - Cloud 9 Internet, Inc. | 1.8K | 65.5K | 5 |
| AS398830US | ICOMERA - Icomera US, Inc. | 1.8K | 7 | 14 |
| AS401263US | NUCLEARFALLOUT-NYC - Nuclearfallout Enterprises, Inc. | 1.8K | 4.1K | 8 |
| AS395347US | GOBROLLYASN - Brolly Communications, Inc. | 1.8K | — | 4 |
| AS397779US | CONCORD-HOSPITAL-ASN-01 - Concord Hospital | 1.8K | — | 4 |
| AS395073US | UMMC - University of Mississippi Medical Center | 1.8K | — | 7 |
| AS394802US | BRISTOLHOSPITAL - BRISTOL HOSPITAL INCORPORATED | 1.8K | — | 4 |
| AS18485US | VTLA - NTT Global Networks Incorporated | 1.8K | — | 6 |