AS131951 Suzuyo Shinwart Corporation 🇯🇵 JP
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
256 × /48
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
- AS131951
- Name
- Suzuyo Shinwart Corporation
- Organisation
- Suzuyo Shinwart Corporation
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
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 |
|---|---|---|---|---|
| 133.88.31.0/24 v4 | RPKI valid | 42 | 2448255900131951 | 2026-09-18 |
| 2405:25c0:a100::/40 v6 | RPKI valid | 33 | 2448255900131951 | 2026-09-18 |