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Data as of Nov 14, 2026

210.121.80.0/20

10 residential-proxy exits · 30 days

Sejong Networks

Announcement
210.121.0.0/17
No RPKI
Announced by
AS9848
Type
Residential

Residential-proxy exits

Proxy exits
10
0.24% of its addresses · 30 days
Spread
6 of 16
/24s with at least one exit
Providers
43
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

1.8K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.121.82.0/2404
210.121.91.0/2402
210.121.80.0/2401
210.121.89.0/2401
210.121.92.0/2401
210.121.94.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BlurPath
  • BottingTools
  • CatProxies
  • CliProxy
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • Geonode
  • GhostConnect
  • GloryCloud
  • HELODATA
  • HPROXY
  • HideProxy
  • IPFly
  • IPMUSK
  • IPPeak
  • InfiniteProxies
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • PROXYFALL
  • PROXYSAVER
  • PROXYSCRAPE
  • ProxyGeo
  • ProxyRack
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • SPYDERPROXY_BASIC
  • Shifter
  • SwiftProxy
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_LITE

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
210.121.80.0/21
since Jun 2012
AS45374Residential5Sejong Networks
210.121.88.0/21
since Jun 2012
AS45374Residential5Sejong Networks

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 210.121.0.0/17

210.121.0.0/17

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1