Data as of Nov 3, 2026
Autonomous system

AS138

United States Department of Defense (DoD)

Announces 26,368 addresses in 20 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
131.66.44.0/22
since Sep 2026
Business
via DoD Network Information Center
131.66.48.0/22
since Sep 2026
Business
via DoD Network Information Center
131.66.246.0/24
since Sep 2026
Business
via DoD Network Information Center
131.66.249.0/24
since Sep 2026
Business
via DoD Network Information Center
131.66.250.0/24
since Sep 2026
Business
via DoD Network Information Center
131.66.251.0/24
since Sep 2026
Business
via DoD Network Information Center
131.66.252.0/24
since Sep 2026
Business
via DoD Network Information Center
141.234.0.0/18
since Feb 2023
Business
via DoD Network Information Center
144.183.15.0/24
since Oct 2018
Business
via DoD Network Information Center
144.183.16.0/24
since Apr 2010
Business
via DoD Network Information Center
144.183.17.0/24
since Jun 2018
Business
via DoD Network Information Center
144.183.20.0/24
since Apr 2019
Business
via DoD Network Information Center
144.183.32.0/22
since Jun 2008
Business
via DoD Network Information Center
144.183.127.0/24
since Mar 2021
Business
via DoD Network Information Center
144.183.128.0/23
since Nov 2019
Business
via DoD Network Information Center
144.183.130.0/24
since Jan 2020
Business
via DoD Network Information Center
144.183.131.0/24
since Apr 2021
Business
via DoD Network Information Center
144.183.196.0/22
since Jun 2008
Business
via DoD Network Information Center
144.183.200.0/21
since Jun 2008
Business
via DoD Network Information Center
144.183.227.0/24
since Mar 2023
Business
via DoD Network Information Center

Network & history

Profile
Registered
Nov 11, 1987
Domain
mail.mil
Industry
Internet Service Provider (ISP)