Data as of Nov 9, 2026
Autonomous system

AS427

Air Force Systems Networking

Announces 133,120 addresses in 7 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
132.3.12.0/22
since Sep 2016
BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.16.0.0/16
since Sep 2016
BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.61.0.0/16
since Sep 2016
BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.61.176.0/24
since Sep 2016
BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
192.77.104.0/24
since Sep 2016
BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
198.218.204.0/24
since Sep 2016
BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
199.251.88.0/23
since Nov 2023
BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it