Data as of Nov 6, 2026

173.203.0.0/16

No anonymizer space · no proxy exits in 30 days

Announced only in parts

Announcement
3 inside
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
173.203.0.0/17
since Jan 2010
AS19994HostingRackspace Hosting
173.203.128.0/18
since Dec 2009
AS27357HostingRackspace Hosting
173.203.192.0/18
since Dec 2009
AS33070HostingRackspace Hosting