Data as of Nov 10, 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
43 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 49.128.24.0/21 since Dec 2010 | Residential | 8 | ||
| 49.128.96.0/22 since Dec 2010 | Residential | |||
| 203.201.52.0/22 since Apr 2011 | Residential | 5 | ||
| 211.15.112.0/20 since May 2005 | Residential | 8 | Japan Network Information Center | |
| 211.19.224.0/19 since May 2005 | Residential | 22 1 always on | Japan Network Information Center |
Residential-proxy exposure
Always-on exits
1
2.3% of its exits
Spread
31
/24s with at least one exit
Providers
51
selling exits here
/24s with the most always-on exits
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
- IPMUSK
- 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 11, 2026 – Nov 8, 2026
AS23780, day by day
3.6K observations
Network & history
Profile
- Registered
- Jun 16, 2003
- Domain
- ctb.jp
- Website
- www.ctb.jp
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals