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 |
| 7.2K |
| — |
| 18 |
| AS396422US | 3DS-AS01 - 3ds Communications LLC | 7.2K | 4.6K | 20 |
| AS19116US | WASHINGTON-BROADBAND - Washington Broadband, Inc. | 7.2K | 65.6K | 19 |
| AS23273US | HOSTP-LA - HostPapa | 7.2K | 65.5K | 11 |
| AS17212US | TRI-COUNTY-FIBER-COMMUNICATIONS - Tri-County Fiber Communications, LLC | 7.2K | 65.5K | 5 |
| AS32264US | KMTELECOM - KMTelecom | 7.2K | — | 7 |
| AS55037US | FIRST-BUSEY-CORPORATION - Busey Bank | 7.2K | 256 | 18 |
| AS398765US | TEPACONNECT - TEPA Connect LLC | 7.2K | 65.5K | 28 |
| AS395040US | GHMO-52 - Green Hills Telephone Corporation | 7.2K | — | 12 |
| AS14203US | JUNIPER-NETWORKS - Juniper Networks, Inc. | 6.9K | 262 | 26 |
| AS63296US | AWBROADBAND - Amarillo Wireless | 6.9K | — | 13 |
| AS33748US | DSCI - DSCI Corporation | 6.9K | — | 27 |
| AS32432US | COFAN - Colleges of the Fenway, Inc. | 6.9K | — | 27 |
| AS16391US | CELITO-1 - Celito Communications, LLC | 6.9K | 65.5K | 9 |
| AS53282US | SKYWAVE - Skywave Wireless, Inc. | 6.9K | 4.1K | 10 |
| AS25627US | BTS-USA - Business Telecommunications Services Inc | 6.9K | — | 15 |
| AS25693US | VIRMACH - Virtual Machine Solutions LLC | 6.9K | 256 | 25 |
| AS40405US | BRAZORIA-INET - Brazoria I-net | 6.9K | 65.5K | 7 |
| AS15211US | SQUARE - Square, Inc. | 6.9K | 65.6K | 16 |
| AS15989US | SFTI-EU Intercontinental Exchange Inc. | 6.9K | — | 19 |
| AS399130US | ISPWIFI - Ispwifi | 6.9K | — | 9 |
| AS22098US | CAPGROUP-NA - The Capital Group Companies, Inc. | 6.9K | 1 | 22 |
| AS25813US | EXELA-25813 - HOV Services, Inc. | 6.9K | — | 17 |
| AS33522US | CPANEL-INC - cPanel, LLC. | 6.9K | 3 | 8 |
| AS25817US | SMARTECHCORP - SMARTECH CORPORATION | 6.9K | — | 12 |
| AS203501US | EMARSYS-US-AS Emarsys North America, Inc | 6.9K | — | 23 |
| AS12200US | RACKSPACE - Rackspace Hosting | 6.9K | 1 | 17 |
| AS63039US | USMOASN - Spok Inc. | 6.9K | — | 19 |
| AS395866US | FMTI-BBR-RT4743 - Fort Mojave Television, Inc. | 6.9K | 4.1K | 12 |
| AS397606US | CROWSNEST-BROADBAND-LLC - Crowsnest Broadband | 6.9K | 65.5K | 21 |
| AS26651US | CAREFUSION-AS - CareFusion Corporation | 6.9K | — | 27 |
| AS54934US | JC-39-AS - JEFFERSON CO. CABLE, INC. | 6.9K | 1 | 15 |
| AS21632US | CYBERNET1 - Cybernet1 | 6.9K | — | 12 |
| AS54723US | AS54723-MIDWEST-DATA-CENTER - Midwest Data Center, Inc. | 6.9K | 65.5K | 21 |
| AS36210US | SFCF - Moscone Center Joint Ventures | 6.9K | 1 | 13 |
| AS13380US | ASN-CUST - Zix Corporation | 6.9K | 2 | 8 |
| AS23486US | NETSPAN - Foremost Telecommunications | 6.9K | — | 6 |
| AS400866US | HM-NET - Harmony Networks, Inc. | 6.9K | — | 26 |
| AS29973US | CLICKACTION - DATA AXLE, INC | 6.9K | — | 4 |
| AS16739US | MIDCO-NET-INV - Midcontinent Communications | 6.9K | — | 7 |
| AS400469US | CLAVERACK-COMMUNICATIONS-ASN - CLAVERACK COMMUNICATIONS LLC | 6.9K | 65.6K | 30 |
| AS36184US | VIRTU-FINANCIAL - Virtu Financial Operating LLC | 6.9K | — | 26 |
| AS33166US | BFS-49-33166 - Broadridge Financial Solutions, Inc. | 6.9K | — | 5 |
| AS20464US | HP-POLY - HP Inc. | 6.9K | 1 | 26 |
| AS10461US | EZE-CASTLE-SOFTWARE-LLC - Eze Castle Software LLC | 6.9K | — | 15 |
| AS7138US | ENCOMPASS-ASN - Encompass Digital Media, Inc. | 6.9K | 1 | 20 |
| AS398493US | SYSTEMINPLACE - System In Place | 6.9K | 1K | 44 |