Data as of Nov 3, 2026

137.233.0.0/16

No anonymizer space · no proxy exits in 30 days

Announced only in parts

Announcement
3 inside
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
137.233.0.0/17
since Sep 2021
AS749BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
137.233.5.0/24
since Jan 2026
AS637BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
137.233.128.0/18
since Sep 2021
AS749BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center