Data as of Nov 3, 2026
Autonomous system

AS317

United States Department of Defense (DoD)

Announces 66,048 addresses in 9 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
55.11.0.0/16
since Sep 2016
Business
via Headquarters, USAISC
55.11.8.0/24
since Aug 2023
Business
via Headquarters, USAISC
55.11.16.0/24
since Dec 2023
Business
via Headquarters, USAISC
55.11.144.0/23
since Jul 2023
Business
via Headquarters, USAISC
55.11.150.0/24
since Dec 2023
Business
via Headquarters, USAISC
55.11.151.0/24
since Dec 2023
Business
via Headquarters, USAISC
55.11.152.0/21
since Jul 2023
Business
via Headquarters, USAISC
139.241.6.0/24
since Apr 2022
Business
via DoD Network Information Center
139.242.53.0/24
since Dec 2021
Business
via DoD Network Information Center

Network & history

Profile
Registered
Jun 30, 1989
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs