Data as of Nov 9, 2026
Autonomous system

AS324

United States Department of Defense (DoD)

Announces 65,536 addresses in 6 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
55.39.0.0/16
since Aug 2011
Business
via Headquarters, USAISC
55.39.25.0/24
since Apr 2019
Business
via Headquarters, USAISC
55.39.26.0/24
since Apr 2019
Business
via Headquarters, USAISC
55.39.27.0/24
since Mar 2024
Business
via Headquarters, USAISC
55.39.31.0/24
since Mar 2024
Business
via Headquarters, USAISC
55.39.32.0/24
since Mar 2020
Business
via Headquarters, USAISC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it