Data as of Nov 9, 2026
Autonomous system

AS1553

United States Department of Defense (DoD)

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
139.139.188.0/24
since Feb 2014
Business
via Headquarters, USAISC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it