Data as of Nov 7, 2026
121.58.129.0/24
1 residential-proxy exit · 30 daysKawaguchiko cable television Inc
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- LemonBright
Network & registry
Announced by
Covering announcement 121.58.128.0/21
- Prefix
- 121.58.128.0/21
- Announced by
- AS131954 Kawaguchiko cable television Inc
- Type
- Residential
- Proxy exits
- 15
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- LCNet-CIDR-BLK-JP
- Registrant
- Kawaguchiko cable television Inc
- RIR
- APNIC
Origin network
AS131954
JP
- Name
- Kawaguchiko cable television Inc
- Type
- Internet provider
- Registered
- Aug 4, 2011
- Domain
- lcnet.jp
- Website
- www.lcnet.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 121.58.128.0/21
121.58.128.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Oct 2019 · 7.0 yr
- Origin networks
- 4
- Last change of origin
- Oct 2019
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.58.128.0/21 | AS131954 | /21 | APNIC | RPKI valid |
IRR
Route objects on 121.58.128.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131954 | RADB | Kawaguchiko cable television Inc | MAINT-AS2516 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 121.
58. 128. 0/ 21 - Netname
- LCNet-CIDR-BLK-JP
- Registrant
- Kawaguchiko cable television Inc
- Registrant country
- JP
- Organization
- Kawaguchiko cable television Inc
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Dec 19, 2008
- RIR
- APNIC
- Country
- JP
- Delegated
- Nov 9, 2007
- Status
- assigned
Report abuse
Abuse contact
- staff@
lcnet. jp