Data as of Nov 14, 2026

121.53.80.0/21

No anonymizer space · no proxy exits in 30 days

Kakao Corp · space held by Dreamline Co.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
121.53.0.0/16
since Jun 2006
AS9457Internet providerDreamline Co.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jul 2007
Current origin since
Apr 2019 · 7.6 yr
Origin networks
2
Last change of origin
Apr 2019
Recorded history

History

Handoffs
1