Data as of Nov 5, 2026

1.231.20.0/24

No anonymizer space · no proxy exits in 30 days

Seoul Metro · 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
1.224.0.0/13
since Aug 2010
AS9318Residential2,604
213 always on
SK Broadband Co Ltd
1.224.0.0/11
since Dec 2016
AS9318Residential10,195
817 always on

Network & registry

Origin network

AS10069

KR
Name
Seoul Metro
Type
Education
Registered
Jun 16, 2000
Domain
seoulmetro.co.kr
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed