Data as of Nov 9, 2026
Autonomous system

AS320

United States Department of Defense (DoD)

Announces 65,536 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
55.25.0.0/16
since Aug 2011
Business
via Headquarters, USAISC
55.25.160.0/22
since Apr 2019
Business
via Headquarters, USAISC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it