AS665 is an AS number assigned to United States Department of Defense (DoD). Country or region: United States.

OrganizationUnited States Department of Defense (DoD)
Registered nameDNIC-ASBLK-00616-00665
CountryUnited States (US)
IPv4 addresses142,848
IPv4 ranges30
IPv6 ranges0

AS numbers: United States

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
138.162.128.0/17 32,768 Check if your IP is in this range
138.163.0.0/17 32,768 Check if your IP is in this range
138.162.64.0/18 16,384 Check if your IP is in this range
138.163.192.0/18 16,384 Check if your IP is in this range
138.162.32.0/19 8,192 Check if your IP is in this range
138.163.128.0/19 8,192 Check if your IP is in this range
138.162.16.0/20 4,096 Check if your IP is in this range
138.163.176.0/20 4,096 Check if your IP is in this range
205.85.112.0/20 4,096 Check if your IP is in this range
138.162.8.0/21 2,048 Check if your IP is in this range
138.163.168.0/21 2,048 Check if your IP is in this range
205.85.0.0/21 2,048 Check if your IP is in this range
138.162.0.0/22 1,024 Check if your IP is in this range
138.163.164.0/22 1,024 Check if your IP is in this range
205.85.32.0/22 1,024 Check if your IP is in this range
205.85.48.0/22 1,024 Check if your IP is in this range
205.85.56.0/22 1,024 Check if your IP is in this range
138.162.6.0/23 512 Check if your IP is in this range
155.252.138.0/23 512 Check if your IP is in this range
205.85.16.0/23 512 Check if your IP is in this range

AS numbers of a similar size

About the data

Compiled by this site from publicly available internet registry assignment information and IP address range data. The data date is the build date of the data when the content of this page last changed. Adjacent ranges are merged and expressed as CIDR blocks, so they may differ from the routes actually announced.

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