Data as of Nov 14, 2026

180.65.53.0/24

No anonymizer space · no proxy exits in 30 days

Yonsei University Health System · space held by SK Broadband Co Ltd

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
180.65.0.0/16
since Jul 2009
AS9318Residential337
21 always on
SK Broadband Co Ltd
180.64.0.0/13
since Dec 2016
AS9318Residential2,860
121 always on
SK Broadband Co Ltd

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Feb 2019
Current origin since
Feb 2019 · 7.8 yr
Origin networks
1