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 | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,253 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,249 |
| 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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 413 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,722 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,964 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,301 |
| — |
| — |
| 0 |
| AS134662US | METROPOLIS-AS-AP - Metropolis Networks Inc | — | — | 0 |
| AS152158US | EASYLINKLLC-AS-AP - Easy Link LLC | — | — | 0 |
| AS198087US | Mativith Mativith LLC | — | — | 0 |
| AS199705US | Netly Netly LLC | — | — | 0 |
| AS201392US | FurNet Furry Network Services | — | — | 0 |
| AS202192US | DATAHUB-IX DATAHUB,LLC | — | — | 0 |
| AS202336US | CSW CHRISTIAN CHRISTENSEN | — | — | 0 |
| AS203283US | HighEndNetwork HighEndNetwork LLC | — | — | 0 |
| AS203801US | MILLER Jason Miller | — | — | 0 |
| AS207710US | WSTELECOM_DE WS Telecom Inc | — | — | 0 |
| AS207976US | Bitrion Bitrion LLC | — | — | 0 |
| AS208904US | LOOKINGHOUSE LOOKING HOUSE LLC | — | — | 0 |
| AS210011US | ASPAPINC Wired ISP Inc. | — | — | 0 |
| AS211738US | AMERION-COMMUNICATIONS AMERION COMMUNICATIONS LLC | — | — | 0 |
| AS214025US | ORG-SDL28-RIPE Synergy Dynamics Ltd | — | — | 0 |
| AS214768US | coresdev Tyler Donia | — | — | 0 |
| AS263724US | AS263724 - AT&T Argentina | — | — | 0 |
| AS393232US | CMCS - Comcast Cable Communications, LLC | — | — | 0 |
| AS393324US | COMPTIA-1 - CompTIA, Inc. | — | — | 0 |
| AS393372US | SKOUT-SJC1 - Skout, Inc. | — | — | 0 |
| AS393419US | BICNET1 - Braun Intertec Corporation | — | — | 0 |
| AS393596US | NASH-DC-LLC - T5@LOS ANGELES LLC | — | — | 0 |
| AS393621US | MARYVILLE-TN - City of Maryville | — | — | 0 |
| AS393721US | CAREUSA - CARE, Inc. | — | — | 0 |
| AS393826US | AS-IMAGINESOFTWARE - IMAGINE SOFTWARE INC | — | — | 0 |
| AS393854US | ROOTMETRICS - Rootmetrics | — | — | 0 |
| AS393911US | SAVECOM - Savecom Telecom, Inc | — | — | 0 |
| AS393973US | OPORTUN-ASN - Oportun,Inc. | — | — | 0 |
| AS394013US | BAI-NEVADA-258 - Bel Air Internet, LLC | — | — | 0 |
| AS394069US | CG300-1 - CUMBERLAND GROUP, LLC | — | — | 0 |
| AS394084US | ASN-EXTN-VA1 - The Northern Trust Company | — | — | 0 |
| AS394134US | TOS-CH-01 - Town of Smyrna | — | — | 0 |
| AS394269US | BRLI - Bio-Reference Laboratories, Inc. | — | — | 0 |
| AS394394US | VNA-PRIM - Visiting Nurse Association of Chittenden and Grand Isle Counties | — | — | 0 |
| AS394496US | GLCU - Great Lakes Credit Union | — | — | 0 |
| AS394539US | TSYS-EQUINIX-SV5 - Global Payments Inc. | — | — | 0 |
| AS394561US | YAHOO-CHA - Yahoo Holdings Inc. | — | — | 0 |
| AS394568US | MOUNTAINBROADBANDNETWORKS - McGrange Technologies, LLC | — | — | 0 |
| AS394574US | DIALPAD-SF - Dialpad, Inc. | — | — | 0 |
| AS394624US | METEORCOMMLLC - Meteorcomm LLC | — | — | 0 |
| AS394638US | HARVARD-MEDICAL-SCHOOL - Harvard Medical School | — | — | 0 |
| AS394644US | TF-178-ASH1 - Ting Fiber Inc. | — | — | 0 |
| AS394844US | ROOT-LEVEL-TECHNOLOGY - Root Level Technology, LLC | — | — | 0 |
| AS394953US | SAP-CONCUR-EP - SAP America Inc. | — | — | 0 |
| AS395136US | RADICAL-INC-1 - Radio Communications of California, Incorporated | — | — | 0 |
| AS395253US | MACMILLER - MacDonald-Miller | — | — | 0 |