Data as of Nov 3, 2026
Autonomous system

AS338

United States Department of Defense (DoD)

Announces 65,536 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
55.34.0.0/16
since Feb 2014
Business
via Headquarters, USAISC
55.34.24.0/24
since Apr 2026
Business
via Headquarters, USAISC
55.34.44.0/23
since Jun 2021
Business
via Headquarters, USAISC
55.34.211.0/24
since Mar 2026
Business
via Headquarters, USAISC

Network & history

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