Data as of Nov 13, 2026

210.122.136.0/24

No anonymizer space · no proxy exits in 30 days

hy · space held by Sejong Networks

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
210.122.128.0/20
since Jan 2022
AS131826BusinessSejong Networks
210.122.0.0/16
since May 2005
AS9848Internet providerSejong Networks

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2022
Current origin since
Jan 2022 · 4.8 yr
Origin networks
1