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 | 24,389 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,302 |
| 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.
32,169 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 233 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,885 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,996 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| 1.3K |
| — |
| 4 |
| AS46376US | CITYOFORLANDO-BLOCK - City of Orlando - Information Systems | 1.3K | — | 4 |
| AS30346US | TBD - Sumitomo Mitsui Banking Corporation | 1.3K | — | 5 |
| AS22546US | WEYERHAEUSER - Weyerhaeuser Company | 1.3K | — | 2 |
| AS6269US | ATT-INTERNET2 - AT&T Enterprises, LLC | 1.3K | — | 2 |
| AS22013US | GUARD-DC1 - Guardian Analytics, Inc. | 1.3K | — | 5 |
| AS53897US | SYNOVUS-MOONRD - Synovus Financial Corp | 1.3K | — | 4 |
| AS18643US | SMART-CITY-TACC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1.3K | — | 2 |
| AS14278US | BBOX-IT-AS-1 - Black Box Network Services | 1.3K | — | 5 |
| AS54159US | XETRANETWORKS - Xetra Networks Inc. | 1.3K | — | 4 |
| AS395055US | DOCUSIGN-CORP-IT - DocuSign | 1.3K | — | 2 |
| AS19393US | ROBERTS-COMMUNICATIONS-NETWORK - Roberts Communications Network, LLC | 1.3K | — | 4 |
| AS53629US | CNBT-AS - THE CITY NATIONAL BANK OF TAYLOR | 1.3K | — | 5 |
| AS46373US | CONCENTUSNET - Concentus.net | 1.3K | — | 5 |
| AS36539US | PEAK6 - Peak6 Group LLC | 1.3K | — | 4 |
| AS395237US | CENTRIC-IS - CIS | 1.3K | — | 2 |
| AS999US | CORIX-999 - CORIX NETWORKS | 1.3K | 65.6K | 21 |
| AS26187US | ADVENTURECK - ADVENTURECK | 1.3K | — | 5 |
| AS62668US | OCG-INTERNET-SERVICES - Optical Communications Group, Inc. | 1.3K | — | 2 |
| AS63138US | SAC-COLO1 - Blue Shield of California | 1.3K | — | 5 |
| AS62474US | EWEB - Eugene Water and Electric Board | 1.3K | — | 2 |
| AS7219US | ASNTULIX - Tulix Systems, Inc. | 1.3K | 65.5K | 3 |
| AS11476US | PCT-01 - PRIME CARE TECHNOLOGIES, INC. | 1.3K | — | 2 |
| AS400468US | AXIOGIC - Axiogic | 1.3K | — | 5 |
| AS53706US | ARISE-VIRTUAL-SOLUTIONS-INC - Arise Virtual Solutions Inc. | 1.3K | — | 3 |
| AS10949US | SMART-CITY-HICC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1.3K | — | 2 |
| AS1842US | USGS-AS - Department of Interior United States Geological Survey | 1.3K | 1 | 6 |
| AS401382US | ZENIX-CLOUD-AS1 - Zenix Solutions, LLC | 1.3K | 256 | 3 |
| AS397654US | 46LABS-IAD1 - 46 Labs LLC | 1.3K | — | 4 |
| AS395222US | HOSTIOUS PRIMARY - Hostious LLC | 1.3K | — | 5 |
| AS397860US | HIT - HANKINS INFORMATION TECHNOLOGY | 1.3K | — | 2 |
| AS46251US | THRIVE-E5 - InfoHedge Technologies, LLC | 1.3K | — | 2 |
| AS16493US | ABERCROMBIE-FITCH - Abercrombie & Fitch | 1.3K | — | 5 |
| AS27220US | BGPGRID - BGP GRID Inc. | 1.3K | — | 2 |
| AS402281US | VIX - Vesionix LLC | 1.3K | — | 5 |
| AS40615US | BCHD-AS-1 - University Health System | 1.3K | — | 5 |
| AS393650US | CCBCMD - CCBC | 1.3K | — | 2 |
| AS399765US | FASNET-SERVICES - FasNET Services LLC | 1.3K | 320 | 6 |
| AS30046US | EIC - Erie Indemnity Company | 1.3K | — | 5 |
| AS22001US | INVITROGEN - Life Technologies Corp. | 1.3K | — | 4 |
| AS21763US | ROSSSTORES - Ross Stores Inc. | 1.3K | — | 5 |
| AS46171US | CFBISD-AS1 - Carrollton-Farmers Branch Independent School Dist. | 1.3K | — | 5 |
| AS32776US | SMART-CITY-CHCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1.3K | — | 3 |
| AS48231US | CRENET-AS CRE Network, LLC | 1.3K | 1.5K | 12 |
| AS13837US | POINT5-MS - Point5 Managed Services, LLC | 1.3K | 65.5K | 5 |
| AS54430US | CRL-CORP - Clinical Reference Laboratory | 1.3K | — | 4 |
| AS398065US | FRITZ-LABS - Fritz Lab LLC | 1.3K | 16 | 5 |