Data as of Nov 4, 2026

210.121.80.0/21

2 residential-proxy exits · 30 days

CCS · space held by Sejong Networks

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

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
19
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

542 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.121.80.0/2401
210.121.82.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BlurPath
  • BottingTools
  • EZProxies
  • Evomi
  • FastProxy
  • IPFly
  • IPPeak
  • InfiniteProxies
  • LudaxProxy
  • MoMoProxy
  • Novada
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • SwiftProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.121.0.0/17
since May 2005
AS9848Internet provider70
5 always on
Sejong Networks

Network & registry

Origin network

AS45374

KR
Name
CCS
Type
Internet provider
Registered
Aug 19, 2008
Domain
ccs.co.kr
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed