Data as of Nov 5, 2026
Autonomous system

AS619

United States Department of Defense (DoD)

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
163.251.120.0/24
since Sep 2010
Business
via Navy Network Information Center (NNIC)
163.251.121.0/24
since Sep 2010
Business
via Navy Network Information Center (NNIC)

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it