Data as of Nov 3, 2026
Autonomous system

AS345

United States Department of Defense (DoD)

Announces 132,608 addresses in 12 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
55.3.0.0/16
since Apr 2017
Business
via Headquarters, USAISC
55.3.102.0/24
since Oct 2025
Business
via Headquarters, USAISC
55.3.104.0/24
since Oct 2025
Business
via Headquarters, USAISC
55.3.251.0/24
since Apr 2019
Business
via Headquarters, USAISC
55.3.252.0/24
since Apr 2019
Business
via Headquarters, USAISC
55.195.0.0/16
since Nov 2025
Business
via Headquarters, USAISC
156.112.250.0/24
since Mar 2012
Business
via DoD Network Information Center
214.24.21.0/24
since Jul 2019
Business
via DoD Network Information Center
214.24.24.0/24
since Jul 2019
Business
via DoD Network Information Center
214.24.26.0/24
since Jan 2018
Business
via DoD Network Information Center
214.24.27.0/24
since Jan 2018
Business
via DoD Network Information Center
214.24.31.0/24
since Jan 2021
Business
via DoD Network Information Center

Network & history

Profile
Registered
Jun 30, 1989
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs