Data as of Nov 13, 2026

121.151.96.0/24

No anonymizer space · no proxy exits in 30 days

IM Bank · 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
121.144.0.0/13
since Dec 2009
AS4766Residential3,704
105 always on
Korea Telecom
121.144.0.0/12
since Sep 2009
AS4766Residential7,666
222 always on
Korea Telecom
121.128.0.0/11
since Apr 2006
AS4766Residential15,266
505 always on
Korea Telecom

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2021
Current origin since
May 2021 · 5.5 yr
Origin networks
1