Data as of Nov 9, 2026
Autonomous system

AS5978

United States Department of Defense (DoD)

Announces 1,024 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
199.211.157.0/24
since Feb 2014
Business
via DoD Network Information Center
199.211.162.0/24
since Feb 2014
Business
via DoD Network Information Center
204.222.228.0/23
since Jun 2025
Business
via DoD Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it