Data as of Nov 6, 2026

121.157.4.0/24

No anonymizer space · no proxy exits in 30 days

GORayNet · space held by Korea Telecom

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.152.0.0/13
since Dec 2009
AS4766Residential3,115
156 always on
Korea Telecom
121.144.0.0/12
since Sep 2009
AS4766Residential6,401
291 always on
Korea Telecom
121.128.0.0/11
since Apr 2006
AS4766Residential13,164
629 always on
Korea Telecom

Network & registry

Origin network

AS9862

KR
Name
GORayNet
Type
Internet provider
Registered
Feb 4, 2000
Domain
raynet.co.kr
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed