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) | 227.4M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 217.9M | 25,270 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,323 |
| 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.
32,193 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. | 44.9M | 2,009 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.5M | 4,230 |
| — |
| — |
| 0 |
| AS14199US | QED - Scholastic Inc. | — | — | 0 |
| AS14307US | ALASKAIX - National Oceanic and Atmospheric Administration | — | — | 0 |
| AS14356US | INFOR-AS14356 - Infor (US), LLC | — | — | 0 |
| AS14402US | KANSASNET-AS2 - Fox Computers, Inc. d/b/a KansasNet | — | — | 0 |
| AS14403US | JJI-DEFAULT-00 - ZochNet | — | — | 0 |
| AS14494US | EBAY2 - eBay, Inc | — | — | 0 |
| AS14548US | REALNETWORKS - REALNETWORKS LLC | — | — | 0 |
| AS14575US | SPRINGER-NATURE-US - Springer Nature America, INC | — | — | 0 |
| AS14578US | APSINC - Automatic Payroll Systems, Inc. | — | — | 0 |
| AS14581US | OAKLAND-UNIVERSITY-MI-001 - Oakland University | — | — | 0 |
| AS14587US | I-PAYOUT - International Payout Systems Inc | — | — | 0 |
| AS14972US | BITPU-AS - BitPusher, LLC | — | — | 0 |
| AS14980US | RTCOL - Rochester Telephone Company, Inc | — | — | 0 |
| AS15051US | TEREX-CORPORATION - TEREX CORPORATION | — | — | 0 |
| AS15140US | HAWKEYECOLLEGE - Hawkeye Community College | — | — | 0 |
| AS15233US | WEBDOTCOM-WEBSITEPROS - Web.com Group, Inc. | — | — | 0 |
| AS15242US | ITS-FIBER-01 - ITS Fiber, LLC | — | — | 0 |
| AS15244US | ADD2NET-INC - HostPapa | — | — | 0 |
| AS15270US | AS-PAETEC-NET - Windstream Communications LLC | — | — | 0 |
| AS15286US | SIG-ASN1 - Senator Investment Group, LP | — | — | 0 |
| AS15325US | CRVDNS - CRVDNS, Inc | — | — | 0 |
| AS16420US | MMCL-10 - Mac Mini Colos, LLC | — | — | 0 |
| AS16443US | M2NGAGE2 - M2ngage Telecommunications II Corp. | — | — | 0 |
| AS16444US | M2NGAGE2 - M2ngage Telecommunications II Corp. | — | — | 0 |
| AS16460US | M2NGAGE2 - M2ngage Telecommunications II Corp. | — | — | 0 |
| AS16589US | WIREDTECH - Wired Tech LLC | — | — | 0 |
| AS16609US | THE-AERO-GROUP-AS16609 - The Aero Group, Inc. | — | — | 0 |
| AS16656US | IVANET-HAWAII - IBASIS INC. | — | — | 0 |
| AS16703US | ASN-CHUBBCORP - The Chubb Corporation | — | — | 0 |
| AS16718US | CENTURYLINK-LEGACY-EMBARQ-HMBL - CenturyLink Communications, LLC | — | — | 0 |
| AS16809US | DOLLAR-1855 - Dollar Bank | — | — | 0 |
| AS16819US | HAWAII-DENTAL - Hawaii Dental Service 2b. Street | — | — | 0 |
| AS16917US | RYSTEC1-NET - Rystec Inc. | — | — | 0 |
| AS16994US | VISTA-01 - Vista Bank | — | — | 0 |
| AS17008US | TYSM-FUN-01 - Transit Yard Systems Management Funding LLC | — | — | 0 |
| AS17019US | UNREAL-SERVERS - JCHost Internet Services, LLC | — | — | 0 |
| AS17087US | ROMANI - Roman, Inc. | — | — | 0 |
| AS17090US | DATABASEBYDESIGNLLC - Database By Design LLC | — | — | 0 |
| AS17115US | THEWIREINT - WIRELESS INTERNET CORPORATION | — | — | 0 |
| AS17121US | KGBCORPASN - INFONXX, INC. | — | — | 0 |
| AS17193US | SPOKANEIX-ROUTE-SERVERS - Spokane Internet Exchange | — | — | 0 |
| AS17225US | ATT-CERFNET-BLOCK - AT&T Enterprises, LLC | — | — | 0 |
| AS17230US | ATT-CERFNET-BLOCK - AT&T Enterprises, LLC | — | — | 0 |
| AS17232US | ATT-CERFNET-BLOCK - AT&T Enterprises, LLC | — | — | 0 |
| AS17345US | PHONEFACTOR-02 - Microsoft Corporation | — | — | 0 |
| AS18444US | SMART-CITY-LBCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | — | — | 0 |