Data as of Nov 7, 2026

72.21.8.0/23

No anonymizer space · no proxy exits in 30 days

Announced only in parts

Announcement
2 inside
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
72.21.8.0/24
since May 2005
AS16557HostingColo Solutions
72.21.9.0/24
since Aug 2016
AS16557HostingColo Solutions