Data as of Nov 4, 2026

210.122.139.0/24

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

PrefixOriginTypeProxy exitsHolderRPKI
210.122.128.0/20
since Jan 2022
AS131826BusinessSejong Networks
210.122.0.0/16
since May 2005
AS9848Internet provider1Sejong Networks

Network & registry

Origin network

AS131826

KR
Name
hy
Type
Business
Registered
Aug 1, 2011
Domain
hy.co.kr
Spamhaus ASN-DROP
not listed