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. | 210.9M | 21,026 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,220 |
| 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 | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 48M | 3,585 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,933 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,534 |
| 4.9K |
| 8 |
| 27 |
| AS29787US | WEBFORCE - Web Force Systems | 4.9K | — | 16 |
| AS62994US | LCLOUD - LITE CLOUD INC | 4.9K | — | 13 |
| AS22220US | EACOMARTS - Electronic Arts, Inc. | 4.9K | — | 5 |
| AS22332US | WDC-US - Western Digital Corporation | 4.9K | — | 13 |
| AS150717US | DEERECOMPANY-AS-AP - Deere & Company | 4.9K | — | 4 |
| AS3565US | PRISMA-HEALTH - Prisma Health | 4.9K | — | 16 |
| AS11758US | IRISNETWORKS - IRIS Networks | 4.9K | 65.5K | 6 |
| AS23294US | ULM-1 - The University of Louisiana at Monroe | 4.9K | 1 | 8 |
| AS17303US | NETWORK-ADVISORS - Disaster Networks, LLC | 4.9K | 32.8K | 15 |
| AS394957US | ZADARA-01 - Zadara Storage, Inc. | 4.9K | — | 17 |
| AS4283US | CENTURYLINK-TSDS-LSVG - CenturyLink Communications, LLC | 4.9K | — | 3 |
| AS10975US | NET-AIG - American International Group Data Center, Inc. | 4.9K | 4 | 19 |
| AS26001US | BLUIP - BLUIP INC | 4.9K | — | 9 |
| AS1097US | CORE-TRANSIT - Core Transit LLC | 4.9K | 16.4K | 23 |
| AS46997US | NATOLAB - Black Mesa Corporation | 4.9K | 1.2K | 39 |
| AS395747US | CLOUDFLARENET-SFO05 - Cloudflare, Inc. | 4.9K | 22 | 41 |
| AS20018US | MVT-AS - Moapa Valley Telephone Company | 4.9K | 4.1K | 10 |
| AS1339US | ANSBB-ASNNET-1 - Verizon Business | 4.9K | 2 | 14 |
| AS53780US | AS-APPRIVER - APPRIVER LLC | 4.9K | — | 8 |
| AS397044US | MY-TEC-SA - My Tec Sa | 4.9K | — | 7 |
| AS40139US | JACKSON-TECHNICAL - Jackson Technical LLC | 4.9K | — | 17 |
| AS402135US | CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | 4.9K | — | 13 |
| AS396952US | NET253 - Net253, LLC | 4.9K | 65.8K | 11 |
| AS7352US | WECOM-INC - WECOM LLC | 4.9K | 86K | 17 |
| AS14898US | ODINTERNET - Office Depot, LLC | 4.9K | — | 18 |
| AS4179US | CITY-OF-LA - City of Los Angeles | 4.9K | — | 19 |
| AS1733US | DISACENT-NIPR-ASN - United States Department of Defense (DoD) | 4.9K | 3 | 14 |
| AS26120US | RHYTHMONE - RhythmOne, LLC | 4.9K | 1 | 4 |
| AS14616US | IVANET-AMSTERDAM - IBASIS INC. | 4.9K | 256 | 17 |
| AS14762US | AMGEN - AMGEN, Inc. | 4.9K | — | 16 |
| AS62695US | VERSO-NETWORKS - Verso Networks, Inc. | 4.9K | 65.5K | 11 |
| AS11598US | RECOL-CT - Cloudsmart | 4.9K | 65.5K | 7 |
| AS394869US | APNC - Asia Pacific Network Corporation | 4.9K | — | 19 |
| AS393301US | STJOHNTELCO - ST. JOHN CO-OPERATIVE TELEPHONE AND TELEGRAPH COMPANY | 4.9K | 65.5K | 10 |
| AS14333US | ORI-NET - On-Ramp Indiana, Inc. (ORI.NET) | 4.9K | 4 | 8 |
| AS12087US | SALSGIVER - Salsgiver, Inc. | 4.9K | — | 19 |
| AS54053US | REALOGY-DDC - Realogy Group LLC | 4.9K | — | 19 |
| AS21757US | HTC-COMM - HTC Communications | 4.9K | 65.5K | 9 |
| AS32746US | CDI - Computer Design & Integration LLC | 4.9K | — | 19 |
| AS397285US | CAMBRIDGETELEPHONECO - Cambridge Telephone | 4.9K | — | 11 |
| AS62724US | NWOCA-AS - Northwest Ohio Computer Association | 4.9K | — | 6 |
| AS11228US | ARINC - ARINC INCORPORATED | 4.9K | 257 | 14 |
| AS40393US | CROSSLINKNETWORKS - Crosslink Networks LLC | 4.9K | — | 16 |
| AS36306US | STANFORD-HOSPITAL - Stanford Hospital and Clinics | 4.9K | — | 14 |
| AS17073US | ALLEGISGROUP7312 - Allegis Group | 4.9K | — | 19 |
| AS22150US | CARRIERHOUSE - Carrierhouse Corp. | 4.9K | — | 7 |