Data as of Nov 9, 2026
203.140.255.0/24
3 residential-proxy exits · 30 daysKurashiki Cable TV · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
30
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
319 observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- GSocks
- GonzoProxy
- HydraProxy
- IPOasis
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.140.240.0/20 since May 2005 | AS9622 | Residential | 16 5 always on | Japan Network Information Center |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203. | 393,216 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 203.140.248.0/21
- Prefix
- 203.140.248.0/21
- Announced by
- AS9622 Kurashiki Cable TV
- Type
- Residential
- Proxy exits
- 6
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- KCT-CIDR-BLK-JP
- Registrant
- Kurashiki Cable TV Corporation
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 203.
136. 0. 0 - 203. 141. 255. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS9622
JP
- Name
- Kurashiki Cable TV
- Type
- Internet provider
- Registered
- Aug 5, 1999
- Domain
- kct.co.jp
- Website
- www.kct.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.140.248.0/21
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.140.248.0/21 | AS9622 | /32 | APNIC | RPKI valid |
| 203.140.240.0/20 | AS9622 | /32 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
140. 240. 0/ 20 - Netname
- KCT-CIDR-BLK-JP
- Registrant
- Kurashiki Cable TV Corporation
- Registrant country
- JP
- Organization
- Kurashiki Cable TV Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jun 13, 2014
- RIR
- APNIC
- Country
- JP
- Delegated
- May 21, 1996
- Status
- assigned
Report abuse
Abuse contact
- jpnic@
kct. co. jp