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 | 3,139 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,160 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,243 |
| 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 | 383 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,669 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,948 |
| AS701US | UUNET - Verizon Business | 43.6M | 998 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,372 |
| 256 |
| — |
| 1 |
| AS17197US | DAEDELUS - The Daedelus Group | 256 | 1 | 2 |
| AS398439US | GUEST-CHOICE-TV - GUEST CHOICE TV LLC | 256 | 65.5K | 2 |
| AS396295US | CALIBER-SOUTH - Caliber South, LLC | 256 | 65.5K | 2 |
| AS397051US | 1500-MED-ASSOC-DBQ - Medical Associates Clinic, P.C. | 256 | — | 1 |
| AS395923US | FROST-SCIENCE-MUSEUM - Patrica and Phillip Frost Museum of Science | 256 | — | 1 |
| AS11332US | CRESTRON - Crestron Electronics Inc | 256 | — | 1 |
| AS29937US | BR-01 - Boone REMC | 256 | — | 1 |
| AS22214US | MEDELAINC - Medela Inc | 256 | — | 1 |
| AS25879US | UPHSM-ASN-01 - UP Health System - Marquette | 256 | — | 1 |
| AS401791US | FDR-068 - UNIVERSAL HEALTH SERVICES | 256 | — | 1 |
| AS397480US | NJ-JUDICIARY-AS-1 - State of New Jersey Judiciary | 256 | — | 1 |
| AS393666US | COV-SML-NETWORKS - St. Mary's Health System | 256 | — | 1 |
| AS27228US | PHILLYIX-INFRA - Philadelphia Internet Exchange | 256 | 4.1K | 2 |
| AS394062US | COLLEGE-FOUNDATION-INC - College Foundation, Inc. | 256 | — | 1 |
| AS30050US | MARATHON-ASSET - Marathon Asset | 256 | — | 1 |
| AS398653US | XLRYNT-01 - XLRYNT | 256 | — | 1 |
| AS397781US | EWHEELERINC-01 - Linux Global | 256 | 1 | 2 |
| AS395750US | BHC-ASN1 - Baptist Health Care, Inc, | 256 | — | 1 |
| AS210655US | LaCrette Brian LaCrette | 256 | 1 | 2 |
| AS19951US | MEASUREMENT-INCORPORATED-DURHAM-DATACENTER-AS - Measurement Incorporated | 256 | — | 1 |
| AS26382US | APAHQ - Allied Pilots Association | 256 | — | 1 |
| AS12195US | RFXVI-01 - RFX Inc | 256 | — | 1 |
| AS399749US | AS-RTI-01 - Restaurant Technologies, Inc. | 256 | — | 1 |
| AS398543US | CN-ASN-TRILIGHT-SPECTRUM - Carson-Newman University | 256 | — | 1 |
| AS40587US | IMAGESTREAM-1 - ImageStream Internet Solutions, Inc. | 256 | — | 1 |
| AS398254US | PRELUDE-SERVICES - Prelude Services | 256 | — | 1 |
| AS16533US | AS-SAFETY-INSURANCE - Safety Insurance Company | 256 | — | 1 |
| AS31750US | METHODIST-HEALTHCARE - Methodist Hospital of Memphis | 256 | — | 1 |
| AS46217US | BOLD-MSUMANKATO - Apogee Telecom Inc. | 256 | — | 1 |
| AS40572US | SEA-DC - Pemco Mutual Insurance Company | 256 | — | 1 |
| AS402223US | MLX-JYA-AS - MOLEX LLC | 256 | — | 1 |
| AS22119US | LEE-EQ1 - Lee Equity Partners LLC | 256 | — | 1 |
| AS22568US | AS-SKYFI - Sky Fi | 256 | — | 1 |
| AS15137US | JETPAY-AS - JetPay, LLC | 256 | — | 1 |
| AS13592US | CROWNCASTLE-AS13592 - Crown Castle Fiber LLC | 256 | — | 1 |
| AS400365US | SCH-K12 - School City of Hammond | 256 | — | 1 |
| AS399460US | HELIUS - Helius | 256 | — | 1 |
| AS33572US | ELECTRONIC-ARTS-LOS-ANGELES - Electronic Arts, Inc. | 256 | — | 1 |
| AS395792US | HPS-AS-MA-US - Holyoke Public Schools | 256 | — | 1 |
| AS396081US | OTC-ASN-DC2 - Oriental Trading Company, Inc. | 256 | — | 1 |
| AS26126US | READING-AREA-COMM-COL - RACC | 256 | — | 1 |
| AS53413US | PRCC - Pearl River Community College | 256 | — | 1 |
| AS32253US | BECPL - Buffalo & Erie County Public Library | 256 | — | 1 |
| AS32343US | STAGINGLAB - BOK Financial Corporation | 256 | — | 1 |
| AS397703US | APOG-GRAMBLING - Apogee Telecom Inc. | 256 | — | 1 |
| AS54306US | AS-SANTA-MONICA-DIA - Guggenheim Services LLC | 256 | — | 1 |