AS23831 NISIOWARI CATV CORPORATION 🇯🇵 JP
NISHIOWARI CATV CORPORATION. Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
18,432 (72 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS23831
- Name
- NISIOWARI CATV CORPORATION
- Organisation
- NISIOWARI CATV
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2003-06-16
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-23831
- Website
- https://www.clovertv.jp/
- PeeringDB
- net/28075
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 |
|---|---|---|---|---|
| 103.6.16.0/22 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 103.235.112.0/22 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 115.85.136.0/21 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 116.90.144.0/20 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 202.179.32.0/19 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 219.100.128.0/22 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 223.27.180.0/22 v4 | RPKI valid | 43 | 34549935423831 | 2026-09-18 |
| 2401:2f20::/32 v6 | RPKI valid | 37 | 34549935423831 | 2026-09-18 |