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 |
| 6.1K |
| 1M |
| 3 |
| AS397651US | SNEAKER-SERVER - Sneaker Server, LLC | 6.1K | 65.5K | 25 |
| AS15118US | SIUMED - Southern Illinois University - School of Medicine | 6.1K | — | 3 |
| AS54036US | CHES-NET - Clean Harbors Environmental Services, Inc. | 6.1K | — | 21 |
| AS1321US | ANSBB-ASNNET-1 - Verizon Business | 6.1K | 10 | 31 |
| AS16843US | CELLTEX-NETWORKS - Celltex Networks, LLC | 6.1K | 65.5K | 13 |
| AS7265US | WOW-INTERNET - WideOpenWest Finance LLC | 6.1K | — | 21 |
| AS400381US | CENTRICTX-ASN - Centric Fiber Texas, LLC | 6.1K | — | 15 |
| AS46414US | OTELCO-MA - GoNetSpeed | 6.1K | 4.1K | 20 |
| AS903US | UNIFIED-COMMUNICATIONS-TECHNOLOGIES - Unified Communications Technologies, LLC | 6.1K | — | 15 |
| AS395466US | GLOBALNET - Global Net | 6.1K | 65.5K | 4 |
| AS63133US | LENNON-1 - Lennon Telephone Company | 6.1K | — | 6 |
| AS19982US | TWRS-FL - Natural Wireless, LLC | 6.1K | 1 | 5 |
| AS18467US | AXIOM-TECH - Axiom Technologies LLC | 6.1K | 65.5K | 9 |
| AS40555US | CONNECTTO - ConnectTo Communications, Inc | 6.1K | 65.5K | 5 |
| AS32952US | ZC38-AS2 - zColo | 6.1K | — | 4 |
| AS8119US | DTN-AS - DTN, LLC | 6.1K | — | 24 |
| AS27292US | RESMED-AMR-AS - ResMed Corp. | 6.1K | — | 6 |
| AS4497US | UPSTEL-NET - Upsala Co-operative Telephone Association | 6.1K | — | 5 |
| AS40027US | NETFLIX-ASN - Netflix Streaming Services Inc. | 6.1K | 24 | 36 |
| AS54646US | HARDYNET - Hardy Telecommunications | 6.1K | 65.5K | 6 |
| AS15294US | SENTINELTECH - Sentinel Technologies, Inc. | 6.1K | 17 | 15 |
| AS36294US | WINFIELD-WIRELESS - Clark County Computer Connections | 6.1K | — | 3 |
| AS36612US | CLARKCOUNTYWA - Clark County WA | 6.1K | — | 2 |
| AS32578US | KC-EURON-1 - Euronet Worldwide, Inc. | 6.1K | 4 | 15 |
| AS17350US | MOODYS - Moody's Corp. | 6.1K | — | 21 |
| AS46985US | HPWREN - The Regents of the University of California - University of California, San Diego. | 6.1K | — | 8 |
| AS53280US | PROMEDICA - The Toledo Hospital | 6.1K | 1 | 21 |
| AS20125US | CAMPUS - Luther Seminary | 6.1K | — | 2 |
| AS53971US | PDFIBER-LLC - PD Fiber, LLC | 6.1K | — | 4 |
| AS31849US | PINNACLE - TGM Pinnacle Network Solutions llc | 6.1K | 65.5K | 6 |
| AS17211US | GTEC-ORG-ARIN - Grafton Technologies, Inc. | 6.1K | — | 2 |
| AS5744US | USPTO - United States Patent and Trademark Office | 6.1K | 322 | 10 |
| AS14749US | RUSSEPB - Russellville Electric Plant Board | 6.1K | 65.5K | 11 |
| AS33284US | LBI-ASN - LBiSat, LLC | 6.1K | — | 24 |
| AS26851US | PBCC - Palm Beach State College | 6.1K | — | 5 |
| AS398291US | AS-PHREESIA-1 - Phreesia, Inc. | 6.1K | 1 | 19 |
| AS47054US | JETWASN - JetWire, INC | 6.1K | — | 11 |
| AS40214US | GROQCLOUD - Groq, Inc. | 6.1K | 65.5K | 4 |
| AS55290US | DTCC-CDZ-CVO - Depository Trust & Clearing Corporation | 6.1K | — | 24 |
| AS398413US | MIAMI-DADE-COUNTY-ASN - Miami-Dade County | 6.1K | — | 17 |
| AS11313US | FANNIEMAE - Fannie Mae | 6.1K | — | 24 |
| AS36243US | BPS-NETWORKS - BPS Networks | 6.1K | 65.5K | 6 |
| AS16616US | COUNTRY-WIRELESS - Country Wireless | 6.1K | — | 2 |
| AS14238US | FC - Falcon Communications LLC | 6.1K | — | 14 |
| AS40839US | KOHLS-ECOM - KOHLS DEPARTMENT STORES | 6.1K | — | 10 |
| AS394998US | LAKELAND-INTERNET - LakeLand Internet LLC | 6.1K | 65.5K | 9 |