LAYER3 INTEL
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Data as of Nov 8, 2026
Autonomous system

AS23780

CTB Media Inc.

Announces 16,384 addresses in 5 prefixes. None of it is anonymizer space.

Type
Internet provider
JP
Proxy activity, 30 days
44 exits

Announced prefixes

All 5Carrying anonymizer space0
No announcement of AS23780 carries anonymizer space.

Residential-proxy exposure

Always-on exits
1
2.3% of its exits
Spread
31
/24s with at least one exit
Providers
50
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
211.19.253.0/2412
49.128.31.0/2403
49.128.29.0/2403
203.201.54.0/2402
211.19.254.0/2402
203.201.52.0/2402
211.15.126.0/2402
211.19.255.0/2402
211.19.246.0/2402
211.19.243.0/2402
211.19.228.0/2402
49.128.24.0/2402
211.15.124.0/2402
211.19.225.0/2401
211.19.240.0/2401
211.19.226.0/2401
211.15.121.0/2401
211.19.232.0/2401
211.19.233.0/2401
211.19.235.0/2401
211.19.238.0/2401
211.19.239.0/2401
211.15.122.0/2401
211.19.241.0/2401

Proxy providers listing exits

  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GeekProxy
  • Geonode
  • GloryCloud
  • IPCola
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • LemonPrime
  • LudaxProxy
  • MoMoProxy
  • NovaProxy
  • Novada
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxio
  • Proxiware
  • Proxy4U
  • ProxyGeo
  • Proxying
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SwiftProxy
  • ThunderProxy
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Proxy activity

Oct 9, 2026 – Nov 7, 2026

AS23780, day by day

3.4K observations

Network & history

NetworkHistory
Profile
Registered
Jun 16, 2003
Domain
ctb.jp
Website
www.ctb.jp
Industry
Internet Service Provider (ISP)