AS213471 YAMAMOTO Hiroshi 🇯🇵 JP
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
0
-
IPv6 prefixes
7
130 × /48
Upstreams
5
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
- AS213471
- Name
- YAMAMOTO Hiroshi
- Organisation
- IPPNOC
- Country
- 🇯🇵 JP
- RIR
- RIPENCC
- Allocated
- 2025-02-04
- Network type
- Educational/Research
- Traffic levels
- 0-20Mbps
- Scope
- Global
- Peering policy
- Selective
- PeeringDB
- net/39525
- Exchanges
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2602:f2dc:95::/48 v6 | RPKI valid | 35 | 37721214677213471 | 2026-10-02 |
| 2a06:41::/44 v6 | RPKI valid | 38 | 2448250917214481213471 | 2026-10-09 |
| 2a06:41:10::/44 v6 | RPKI valid | 33 | 24482300589663213471 | 2026-10-01 |
| 2a06:41:20::/44 v6 | RPKI valid | 37 | 24482215467213471 | 2026-10-03 |
| 2a06:41:70::/44 v6 | RPKI valid | 32 | 24482290763798213471 | 2026-09-24 |
| 2a06:41:80::/42 v6 | RPKI valid | 1 | 2132416939215467213471 | 2026-09-18 |
| 2a0b:4e07:d7::/48 v6 | RPKI valid | 32 | 24482290763798213471 | 2026-10-01 |