AS5972 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-05800-06055
CountryUnited States (US)
IPv4 addresses1,862,144
IPv4 ranges349
IPv6 ranges0

AS numbers: United States

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
164.248.0.0/14 262,144 Check if your IP is in this range
139.38.0.0/15 131,072 Check if your IP is in this range
214.78.0.0/15 131,072 Check if your IP is in this range
128.44.0.0/16 65,536 Check if your IP is in this range
141.236.0.0/16 65,536 Check if your IP is in this range
144.146.0.0/16 65,536 Check if your IP is in this range
155.220.0.0/16 65,536 Check if your IP is in this range
159.71.0.0/16 65,536 Check if your IP is in this range
164.65.0.0/16 65,536 Check if your IP is in this range
214.17.0.0/16 65,536 Check if your IP is in this range
138.138.0.0/17 32,768 Check if your IP is in this range
143.83.128.0/17 32,768 Check if your IP is in this range
164.167.0.0/17 32,768 Check if your IP is in this range
204.208.128.0/17 32,768 Check if your IP is in this range
214.47.0.0/17 32,768 Check if your IP is in this range
138.136.0.0/18 16,384 Check if your IP is in this range
138.136.192.0/18 16,384 Check if your IP is in this range
138.137.64.0/18 16,384 Check if your IP is in this range
138.138.128.0/18 16,384 Check if your IP is in this range
160.141.0.0/18 16,384 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.

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.