Data as of Nov 9, 2026
Autonomous system

AS338

United States Department of Defense (DoD)

Announces 65,536 addresses in 5 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
55.34.217.0/24
since Nov 9, 2026
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it