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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218.2M | 25,263 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 641 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,336 |
| 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.
32,247 autonomous systems registered to United States. Click an AS for detail.
| 72.9M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,900 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,004 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,350 |
| — |
| — |
| 0 |
| AS54814US | FAMILY-VIEW - FamilyView Cablevision | — | — | 0 |
| AS54843US | INFOTECH - INFO TECH, INC. | — | — | 0 |
| AS55093US | ACSMI - Advance Central Services Michigan | — | — | 0 |
| AS55125US | EGNYTE - Egnyte Inc. | — | — | 0 |
| AS55246US | EASTERN-OREGON-TELECOMM-LLC - EASTERN OREGON TELECOM | — | — | 0 |
| AS55255US | IPGPHOTONICS - IPG Photonics Corporation | — | — | 0 |
| AS55272US | AKBNET - NameCrane LLC | — | — | 0 |
| AS59799US | CUMULUS-ACE CUMULUS ACE SOLUTIONS LLC | — | — | 0 |
| AS59802US | AS-DNS2 Hostonce LLC | — | — | 0 |
| AS61165US | MOUNTIELA Mountiela Services LLC | — | — | 0 |
| AS62465US | YARDI - YARDI SYSTEMS, INC | — | — | 0 |
| AS62471US | SUPREMEBYTES-AS - SupremeBytes, LLC | — | — | 0 |
| AS62484US | 48IX-PEERING - 48 IX, Inc. | — | — | 0 |
| AS62532US | EDGE-DISCOVERY - NJEDge.Net, Inc. | — | — | 0 |
| AS62535US | ECHO-FL - Echo Technologies, LLC | — | — | 0 |
| AS62545US | TRANSUNION - Trans Union, LLC | — | — | 0 |
| AS62617US | CARECORE-NATIONAL - CareCore National, LLC | — | — | 0 |
| AS62710US | RACK911 - Rack911 | — | — | 0 |
| AS62730US | RMFHMI - Risk Management Foundation of the Harvard Medical Institutions, Inc. | — | — | 0 |
| AS62836US | SUNHOST-NET-AS - SUNHOST LLC | — | — | 0 |
| AS62985US | PACKETFABRIC-AS62985 - PacketFabric, Inc. | — | — | 0 |
| AS63020US | WIVALLEY - WiValley, Inc. | — | — | 0 |
| AS63147US | USCP - United States Capitol Police | — | — | 0 |
| AS63163US | ESAMGMTLLC-BLOCK1 - ESA Management, LLC | — | — | 0 |
| AS63187US | ESECURED - eSited Solutions | — | — | 0 |
| AS63237US | UDEMY - Udemy | — | — | 0 |
| AS63288US | BAIDU-US - Baidu USA LLC | — | — | 0 |
| AS63315US | INVALUABLE-ASN1 - Invaluable | — | — | 0 |
| AS63342US | ALPHASCRIPT - Alphascript, Inc. | — | — | 0 |
| AS63347US | BNSF-LOGISTICS - BNSF Logistics LLC | — | — | 0 |
| AS64292US | EQUINIX-CX-DE - Equinix, Inc. | — | — | 0 |
| AS148967US | ISC-AS-AP - Internet Systems Consortium | — | — | 0 |
| AS153602US | CITIGROUPINC-AS-AP - Citigroup Inc. | — | — | 0 |
| AS198427US | WOYONEXUS WOYONEXUS INC | — | — | 0 |
| AS201969US | ISC-LUX1 Internet Systems Consortium Inc. | — | — | 0 |
| AS203112US | HOFL-1-203112 - Hearts On Fire | — | — | 0 |
| AS210508US | Justifi Justifi Network LLP | — | — | 0 |
| AS210691US | ASTROVPN-AS ASTROVPN LLC | — | — | 0 |
| AS211544US | Unlabeled Unlabeled, LLC | — | — | 0 |
| AS211718US | BGPSTUFF-AS Darren O'Connor | — | — | 0 |
| AS212884US | SMTS-AS Smoky Mountain Technical Solutions LLC | — | — | 0 |
| AS393239US | H1HVN - Higher One, Inc | — | — | 0 |
| AS393264US | COEUR-MINING-INC - COEUR MINING, INC. | — | — | 0 |
| AS393293US | ILITCH-HOLDINGS - Ilitch Holdings Inc. | — | — | 0 |
| AS393297US | COMM-COREAS - Comm-Core | — | — | 0 |
| AS393313US | IIR-ARIN - THE INSTITUTE FOR INTERGOVERNMENTAL RESEARCH, INC. | — | — | 0 |