AS131937 Joetsu Cable Vision 🇯🇵 JP
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
33,280 (130 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS131937
- Name
- Joetsu Cable Vision
- Organisation
- Joetsu Cable Vision
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-JCV
- Website
- https://www.jcv.co.jp/
- PeeringDB
- net/17808
- Exchanges
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2403:4040::/32 v6 | RPKI valid | 36 | 17639131937 | 2026-09-18 |
| 2406:2b40::/32 v6 | RPKI valid | 36 | 17639131937 | 2026-09-18 |