Data as of Nov 13, 2026

121.128.97.0/24

No anonymizer space · no proxy exits in 30 days

Korean Air Lines · space held by Korea Telecom

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.128.0.0/13
since Dec 2009
AS4766Residential3,754
133 always on
Korea Telecom
121.128.0.0/12
since Sep 2009
AS4766Residential7,663
275 always on
Korea Telecom
121.128.0.0/11
since Apr 2006
AS4766Residential15,405
484 always on
Korea Telecom

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jun 2024
Current origin since
Aug 2024 · 2.2 yr
Origin networks
2
Last change of origin
Aug 2024
Recorded history

History

Handoffs
1