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 |
| AS29815US | ALTAGROVE-ASN - Altagrove LLC | — | — | 0 |
| AS27388US | WNCC-BGP - Western Nebraska Community College | — | — | 0 |
| AS27516US | ENABLESIT - Vital I/O, Inc. | — | — | 0 |
| AS25646US | BOTC - BOTC | — | — | 0 |
| AS15014US | TTS-ASN - Total Tool Supply, Inc. | — | — | 0 |
| AS6644US | PARSECWEB-AS - PARSEC | — | — | 0 |
| AS22857US | CBRANDS-INC-ASN - Constellation Brands, Inc. | — | — | 0 |
| AS26755US | ACALANES-UNION-HIGH-SCHOOL-DISTRICT - Acalanes Union High School District | — | — | 0 |
| AS26655US | PSFC - Pacific Service Federal Credit | — | — | 0 |
| AS25994US | SUDDE2 - Optimum | — | — | 0 |
| AS26313US | DCSTORE - DIGITAL CREDS LLC | — | — | 0 |
| AS10260US | ACCESS-CHICAGO - ACCESS Chicago Internet Services | — | — | 0 |
| AS398591US | CHARTER-BGP-INFRASTRUCTURE - Charter Communications LLC | — | — | 0 |
| AS11977US | GREENFIELDNET-WLT-CT - TOLUNA USA Inc. | — | — | 0 |
| AS11930US | CAT - Cat Networks, Inc. | — | — | 0 |
| AS398353US | USCIS-ASN-01 - USCIS | — | — | 0 |
| AS397852US | PRIVATELINE-SWITCH-01 - Private Line, LLC | — | — | 0 |
| AS397564US | CVWD - Cucamonga Valley Water District | — | — | 0 |
| AS397541US | FINRA-CAT - FINRA | — | — | 0 |
| AS396217US | RLC-ASN-01 - Resort Lifestyle Communities, Inc. | — | — | 0 |
| AS398796US | ABTEX-01 - ABTEX LLC | — | — | 0 |
| AS40682US | JPMORGAN-CPS-SALEM-NH-TAMPA-FL - JPMorgan Chase & Co. | — | — | 0 |
| AS398534US | DNIC-ASBLK-4BYTE - United States Department of Defense (DoD) | — | — | 0 |
| AS396595US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396646US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396575US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396681US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396796US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396817US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS15186US | FUTUREGRID - Indiana University | — | — | 0 |
| AS7223US | CSRLINK - CSRLink, Inc. | — | — | 0 |
| AS14832US | NETWORKUSA - Conterra | — | — | 0 |
| AS14829US | INFINITRON-TBN - Infinitron Internet LLC | — | — | 0 |
| AS14142US | BANKOFBOTETOURT - Bank of Botetourt, Inc. | — | — | 0 |
| AS14256US | OTAYWATER - Otay Water District | — | — | 0 |
| AS16795US | VI - Sangoma US Inc. | — | — | 0 |
| AS16748US | COMCAST-TELECOMM-4 - Comcast Cable Communications, LLC | — | — | 0 |
| AS402129US | AENTE-HEALTHTECH-AS - AENTE INC | — | — | 0 |
| AS4296US | CENTURYLINK-MTIPS3-BUR - CenturyLink Communications, LLC | — | 0 | 3 |
| AS11630US | AOL-RTC2 - Yahoo Holdings Inc. | — | — | 0 |
| AS11629US | AVEPOINT-INC-AOS - AvePoint, Inc. | — | — | 0 |
| AS10909US | SKEEWAVE - SkeeWave | — | — | 0 |
| AS11182US | JB-NETS-BROADBAND-SERVICES - JB-Nets Broadband Services | — | — | 0 |
| AS13400US | SANCTIONS-BEACON-16BIT - Sanctions | — | — | 0 |
| AS13828US | I2K - I-2000, Inc. | — | — | 0 |
| AS398253US | KYOYA-HNLWS-MEZZANINE-01 - Sheraton Waikiki Beach Resort | — | — | 0 |