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 | 23,961 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,159 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 | 1,998 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| 1.3K |
| — |
| 2 |
| AS12167US | LIGHTWAVE-DALLAS - LightWave Networks | 1.3K | 3 | 7 |
| AS13974US | OL-ASN - NetCrew | 1.3K | 256 | 3 |
| AS62659US | Q2HOLDINGS - Q2 Software, Inc. | 1.3K | — | 5 |
| AS23204US | HMSA-ASNID - Hawaii Medical Service Association | 1.3K | — | 4 |
| AS216174US | ASN-SNL Spearware Networks LLC | 1.3K | 273 | 8 |
| AS33151US | TRUSTWAVE-ASN - Trustwave Holdings, Inc. | 1.3K | 65 | 7 |
| AS6269US | ATT-INTERNET2 - AT&T Enterprises, LLC | 1.3K | — | 2 |
| AS395237US | CENTRIC-IS - CIS | 1.3K | — | 2 |
| AS13703US | SDL-158-13703 - SYnthetic Development LLC | 1.3K | — | 5 |
| AS46742US | QTS-HIL - Quality Technology Services, LLC | 1.3K | 65.5K | 3 |
| AS19208US | INFINITE-CAMPUS-NV - Infinite Campus, Incorporated | 1.3K | — | 2 |
| AS30114US | DECIMA-LLC - Decima LLC | 1.3K | 40 | 12 |
| AS53706US | ARISE-VIRTUAL-SOLUTIONS-INC - Arise Virtual Solutions Inc. | 1.3K | — | 3 |
| AS399640US | DIGITAL-BLVD-01 - Digital Boulevard | 1.3K | — | 2 |
| AS397374US | AS-LOANSCIENCE - Loan Science | 1.3K | — | 4 |
| AS22001US | INVITROGEN - Life Technologies Corp. | 1.3K | — | 4 |
| AS62668US | OCG-INTERNET-SERVICES - Optical Communications Group, Inc. | 1.3K | — | 2 |
| AS7219US | ASNTULIX - Tulix Systems, Inc. | 1.3K | 65.5K | 3 |
| AS36819US | MELALEUCA-INC - MELALEUCA INC. | 1.3K | — | 5 |
| AS63299US | PATHWAYS - Pathways Health and Community Support LLC | 1.3K | — | 5 |
| AS29727US | ARCKANET - ARCKANET | 1.3K | 512 | 7 |
| AS400807US | BMU-GW-01 - BRYAN MUNICIPAL UTILITIES | 1.3K | — | 5 |
| AS62656US | COZAQ - Cozaq | 1.3K | — | 2 |
| AS27223US | LOATHING - Bare Metal Hosting | 1.3K | — | 2 |
| AS401912US | ASN-BVSD-01 - Boulder Valley School District (BVSD) | 1.3K | — | 5 |
| AS398491US | HYPEREXPERT - Hyper Expert, LLC | 1.3K | 8.2K | 7 |
| AS19917US | MOHEGANSUN - Mohegan Sun | 1.3K | — | 4 |
| AS10949US | SMART-CITY-HICC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1.3K | — | 2 |
| AS394540US | NETJETS - NETJETS INC | 1.3K | — | 2 |
| AS46376US | CITYOFORLANDO-BLOCK - City of Orlando - Information Systems | 1.3K | — | 4 |
| AS401304US | PROPEL-CLOUD-02 - PropelCLOUD | 1.3K | — | 3 |
| AS22034US | MCMNET - MCMASTER CARR SUPPLY COMPANY | 1.3K | — | 5 |
| AS30284US | CITIGROUP-BANAMEX - Citigroup Inc. | 1.3K | — | 5 |
| AS36539US | PEAK6 - Peak6 Group LLC | 1.3K | — | 4 |
| AS393674US | DEACONESSHOSPITAL - DEACONESS HOSPITAL, Inc. | 1.3K | — | 5 |
| AS401141US | NY-DC - EASTERN BANK | 1.3K | — | 5 |
| AS398387US | NA-DC - International Flavors & Fragrances, Inc. | 1.3K | — | 5 |
| AS30228US | TEVA-NA - Teva Pharmaceuticals USA, INC | 1.3K | — | 4 |
| AS13627US | AMBYRE - Ambyre LLC | 1.3K | 1K | 10 |
| AS399912US | HAYO-TELECOM - Hayo Telecom, Inc | 1.3K | 65.5K | 3 |
| AS393880US | HAL - Hawaiian Airlines | 1.3K | — | 5 |
| AS27239US | 101VOICE - 101VOICE | 1.3K | — | 4 |
| AS401430US | POND-IOT-01 - POND IOT | 1.3K | 257 | 6 |
| AS32172US | RADICALMEDIA - @radicalmedia Inc. | 1.3K | — | 2 |
| AS14139US | AS-MAXOR - Maxor National Pharmacy Services, LLC | 1.3K | — | 4 |
| AS26197US | HIGHJUMPSOFTWARE - Korber Supply Chain US, Inc. | 1.3K | — | 5 |