Data as of Nov 3, 2026
Autonomous system

AS228

United States Department of Defense (DoD)

Announces 8,192 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
147.241.48.0/21
since Oct 2016
Business
via Headquarters, USAISC
147.241.64.0/21
since Oct 2016
Business
via Headquarters, USAISC
147.241.136.0/21
since Oct 2016
Business
via Headquarters, USAISC
147.241.144.0/21
since Oct 2016
Business
via Headquarters, USAISC

Network & history

Profile
Registered
Sep 8, 1988
Domain
mail.mil
Industry
Internet Service Provider (ISP)