AS17958 Kasaoka Cable Vision Co,LTD. 🇯🇵 JP
Kasaoka Cable Vision LIMITED. Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
21,504 (84 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS17958
- Name
- Kasaoka Cable Vision Co,LTD.
- Organisation
- Kasaoka Cable Vision LIMITED
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2001-09-21
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-17958
- Website
- https://yumenet.jp/
- PeeringDB
- net/7213
- Exchanges
- 6
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.2.96.0/22 v4 | RPKI valid | 41 | 1763917958 | 2026-09-18 |
| 133.226.160.0/20 v4 | RPKI valid | 42 | 1763917958 | 2026-09-18 |
| 157.112.160.0/20 v4 | RPKI valid | 42 | 1763917958 | 2026-09-18 |
| 180.178.80.0/21 v4 | RPKI valid | 42 | 1763917958 | 2026-09-18 |
| 218.40.96.0/20 v4 | RPKI valid | 42 | 1763917958 | 2026-09-18 |
| 219.103.48.0/20 v4 | RPKI valid | 42 | 1763917958 | 2026-09-18 |
| 220.247.184.0/21 v4 | RPKI valid | 42 | 1763917958 | 2026-09-18 |
| 2401:a240::/32 v6 | RPKI valid | 33 | 1763917958 | 2026-09-18 |