AS17957 SOUTH TOKYO CABLETELEVISION 🇯🇵 JP
SOUTH TOKYO CABLE TELEVISION. Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
19,456 (76 × /24)
IPv6 prefixes
0
-
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
- AS17957
- Name
- SOUTH TOKYO CABLETELEVISION
- Organisation
- SOUTH TOKYO CABLE TELEVISION
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2001-09-21
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 49.236.232.0/21 v4 | no ROA | 41 | 17639936517957 | 2026-09-18 |
| 110.232.236.0/22 v4 | no ROA | 40 | 17639936517957 | 2026-09-18 |
| 115.165.184.0/21 v4 | no ROA | 41 | 17639936517957 | 2026-09-18 |
| 202.122.24.0/21 v4 | no ROA | 41 | 17639936517957 | 2026-09-18 |
| 210.191.128.0/19 v4 | no ROA | 41 | 17639936517957 | 2026-09-18 |
| 219.103.96.0/20 v4 | no ROA | 41 | 17639936517957 | 2026-09-18 |