Data as of Nov 10, 2026

121.131.7.0/24

No anonymizer space · no proxy exits in 30 days

NICE Information Telecommunication, Inc · space held by Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.128.0.0/13
since Dec 2009
AS4766Residential3,609
169 always on
Korea Telecom
121.128.0.0/12
since Sep 2009
AS4766Residential7,318
343 always on
Korea Telecom
121.128.0.0/11
since Apr 2006
AS4766Residential14,593
632 always on
Korea Telecom
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.131.7.0/25AS10040BusinessKorea Telecom
121.131.7.128/25AS10040BusinessKorea Telecom

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2017
Current origin since
Jan 2017 · 9.8 yr
Origin networks
1