Data as of Nov 9, 2026
211.19.224.0/19
22 residential-proxy exits · 30 daysCTB Media Inc. · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
22
0.27% of its addresses · 30 days
Always-on exits
1
4.5% of its exits
Spread
17 of 32
/24s with at least one exit
Providers
37
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2.4K observations
/24s with the most always-on exits
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GeekProxy
- GloryCloud
- IPCola
- IPPeak
- InfiniteProxies
- KindProxy
- LudaxProxy
- MoMoProxy
- Novada
- PSBProxy
- PrivateByte
- Proxio
- Proxy4U
- PuraRoute
- RainProxy
- RapidProxy
- RolaProxy
- Shifter
- SwiftProxy
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 211. | 786,432 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 211.
8. 0. 0 - 211. 19. 255. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS23780
JP
- Name
- CTB Media Inc.
- Type
- Internet provider
- Registered
- Jun 16, 2003
- Domain
- ctb.jp
- Website
- www.ctb.jp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 211.
19. 224. 0/ 19 - Netname
- CTB-CIDR-BLK-JP
- Registrant
- CTB Media Inc.
- Registrant country
- JP
- Organization
- CTB Media Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Dec 4, 2025
- RIR
- APNIC
- Country
- JP
- Delegated
- Nov 22, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ctb. ne. jp