Data as of Nov 14, 2026

81.91.16.0/21

No anonymizer space · no proxy exits in 30 days

DATAGROUP Operations GmbH

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
81.91.16.0/24
since Jan 2022
AS199163HostingDATAGROUP Operations GmbH
81.91.23.0/24
since Sep 2026
AS199163HostingDATAGROUP Operations GmbH

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Sep 2012
Current origin since
Sep 2012 · 14 yr
Origin networks
1