Data as of Nov 5, 2026
Autonomous system

AS13

Headquarters, USAISC

Announces 79,104 addresses in 7 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
128.63.0.0/16
since May 2005
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
144.252.0.0/19
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.5.24.0/23
since Sep 2010
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.12.65.0/24
since May 2005
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.12.67.0/24
since Oct 2016
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.33.13.0/24
since May 2005
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
204.235.64.0/20
since Apr 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it