Data as of Nov 8, 2026
170.249.71.0/24
1 residential-proxy exit · 30 daysJoetsu Cable Vision · space held by Joetsu Cable Vision Co.,Ltd.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
11 observations
Proxy providers listing exits
- FastProxy
- LemonBright
Network & registry
Announced by
Covering announcement 170.249.64.0/21
- Prefix
- 170.249.64.0/21
- Announced by
- AS131937 Joetsu Cable Vision
- Type
- Residential
- Proxy exits
- 27
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- JCV
- Registrant
- Joetsu Cable Vision Co.,Ltd.
- RIR
- APNIC
Origin network
AS131937
JP
- Name
- Joetsu Cable Vision
- Type
- Internet provider
- Registered
- Aug 4, 2011
- Domain
- jcv.co.jp
- Website
- www.jcv.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 170.249.64.0/21
170.249.64.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2018
- Current origin since
- Feb 2019 · 7.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.249.64.0/21 | AS131937 | /24 | APNIC | RPKI valid |
IRR
Route objects on 170.249.64.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131937 | JPIRR | Joetsu Cable Vision IPv4 CIDR-block NO.3 | MAINT-AS131937 | Nov 4, 2026 |
Whois
Registration for this announcement
- Range
- 170.
249. 64. 0/ 21 - Netname
- JCV
- Registrant
- Joetsu Cable Vision Co.,Ltd.
- Registrant country
- JP
- Organization
- Joetsu Cable Vision Co.,Ltd.
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 12, 2018
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Jun 14, 2000
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP