AS7257 OTO GK 🇯🇵 JP
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
1
8 × /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
- AS7257
- Name
- OTO GK
- Organisation
- MARU AS7257
- Country
- 🇯🇵 JP
- RIR
- RIPENCC
- Allocated
- 2025-01-24
- Network type
- NSP
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- JPIRR::AS-MARU
- Website
- https://as.maru.co.jp
- PeeringDB
- net/41427
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 168.151.54.0/24 v4 | no ROA | 41 | 176393005896637257 | 2026-09-18 |
| 208.88.66.0/24 v4 | no ROA | 41 | 176393005896637257 | 2026-09-18 |
| 2a06:40::/29 v6 | no ROA | 34 | 244823005896637257 | 2026-09-18 |