Data as of Nov 4, 2026

210.121.99.0/24

3 residential-proxy exits · 30 days

CCS · space held by Sejong Networks

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

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
21
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

267 observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • DataImpulse
  • Decodo
  • FlashProxy
  • FloppyData
  • GeekProxy
  • IPFly
  • IPOasis
  • PSBProxy
  • Proxies.fo
  • Proxiware
  • Proxy4U
  • ProxyRack
  • PuraRoute
  • StrikeProxy
  • VibeProxies

Announcements

Less specific

Covering announcements

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

Network & registry

Announced by

Covering announcement 210.121.96.0/21

Prefix
210.121.96.0/21
Announced by
AS45374 CCS
Type
Residential
Proxy exits
10
Always-on exits
1
RPKI
No RPKI
Netname
SEJONG-KR
Registrant
Sejong Networks
RIR
APNIC
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