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 |
| 6.4K |
| — |
| 8 |
| AS18975US | STANCOEORG95354 - Stanislaus County Office of Education | 6.4K | — | 3 |
| AS21534US | AS21534 - BroadSoft, Inc. | 6.4K | 8 | 33 |
| AS54536US | ADAMSSTATE - Adams State University | 6.4K | 1 | 4 |
| AS26114US | ANAPLAN - Anaplan, Inc. | 6.4K | — | 19 |
| AS29736US | DWS-ORL - Disney Worldwide Services, Inc. | 6.4K | — | 17 |
| AS40564US | VOCOM-LAX-QUINBY-1 - VOCOM International Telecommunication, INC. | 6.4K | 4.1K | 29 |
| AS19223US | NTEGRATED-SOLUTIONS - Ntegrated Solutions | 6.4K | — | 3 |
| AS14328US | RRD - R.R. Donnelley and Sons, Co. | 6.4K | — | 24 |
| AS54328US | HINTON - The Hinton CATV Company, Inc. | 6.4K | 65.5K | 6 |
| AS401434US | HYTRONNETWORK-US - Hytron Network Services (US) LLC | 6.4K | 1 | 20 |
| AS11770US | NET56 - Net 56, Inc. | 6.4K | — | 3 |
| AS46979US | MCTC-INTERNET - Madison County Telephone Company | 6.1K | — | 4 |
| AS26091US | INDDC - Indiana Data Center, LLC | 6.1K | — | 3 |
| AS63298US | FATBEAM-TEKFINITY - Fatbeam, LLC | 6.1K | — | 12 |
| AS14238US | FC - Falcon Communications LLC | 6.1K | — | 14 |
| AS11966US | GLOBALDATASYSTEMS-ASN - GLOBAL DATA SYSTEMS INC. | 6.1K | — | 8 |
| AS36827US | PBTC-ARL - PINE BELT TELEPHONE CO | 6.1K | 65.5K | 3 |
| AS36612US | CLARKCOUNTYWA - Clark County WA | 6.1K | — | 2 |
| AS17350US | MOODYS - Moody's Corp. | 6.1K | — | 21 |
| AS394998US | LAKELAND-INTERNET - LakeLand Internet LLC | 6.1K | 65.5K | 9 |
| AS16843US | CELLTEX-NETWORKS - Celltex Networks, LLC | 6.1K | 65.5K | 13 |
| AS5744US | USPTO - United States Patent and Trademark Office | 6.1K | 322 | 10 |
| AS40027US | NETFLIX-ASN - Netflix Streaming Services Inc. | 6.1K | 24 | 36 |
| AS46288US | TRELLIS - Trellis Communications, Inc. | 6.1K | — | 8 |
| AS6140US | TWO-P - Two P | 6.1K | 4.1K | 9 |
| AS54036US | CHES-NET - Clean Harbors Environmental Services, Inc. | 6.1K | — | 21 |
| AS4497US | UPSTEL-NET - Upsala Co-operative Telephone Association | 6.1K | — | 5 |
| AS18948US | NYMC2000-ARIN - New York Medical College | 6.1K | — | 3 |
| AS26498US | SANFORD-LAB - Sanford Underground Laboratory at Homestake | 6.1K | — | 2 |
| AS47054US | JETWASN - JetWire, INC | 6.1K | — | 11 |
| AS7265US | WOW-INTERNET - WideOpenWest Finance LLC | 6.1K | — | 21 |
| AS19275US | INTERVAL - Interval International, Inc. | 6.1K | — | 9 |
| AS3374US | MCI-ASN - Verizon Business | 6.1K | — | 2 |
| AS36243US | BPS-NETWORKS - BPS Networks | 6.1K | 65.5K | 6 |
| AS400737US | AMS-CO-CXO - HEWLETT PACKARD ENTERPRISE COMPANY | 6.1K | — | 4 |
| AS40555US | CONNECTTO - ConnectTo Communications, Inc | 6.1K | 65.5K | 5 |
| AS22283US | SIDLEY - Sidley Austin LLP | 6.1K | — | 24 |
| AS25674US | MT-1392-25674 - Lingo Telecom, LLC | 6.1K | — | 20 |
| AS46985US | HPWREN - The Regents of the University of California - University of California, San Diego. | 6.1K | — | 8 |
| AS399821US | LCREMC - LaGrange County Rural Electric Membership Corporation | 6.1K | 65.5K | 9 |
| AS398413US | MIAMI-DADE-COUNTY-ASN - Miami-Dade County | 6.1K | — | 17 |
| AS14726US | CHISHOLMBB - Chisholm Broadband LLC | 6.1K | — | 8 |
| AS32575US | DIGICERT - DigiCert, Inc. | 6.1K | 257 | 18 |
| AS21779US | HARLANONLINE - Harlan Community Television, Inc. | 6.1K | — | 3 |
| AS32578US | KC-EURON-1 - Euronet Worldwide, Inc. | 6.1K | 4 | 15 |
| AS54646US | HARDYNET - Hardy Telecommunications | 6.1K | 65.5K | 6 |