Data as of Nov 5, 2026
Autonomous system

AS538

Headquarters, USAISC

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
192.33.186.0/24
since Apr 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.129.65.0/24
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