AS9991 Hiroshima Shudo University 🇯🇵 JP
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
65,536 (256 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
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
- AS9991
- Name
- Hiroshima Shudo University
- Organisation
- Hiroshima Shudo University
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2000-04-27
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 |
|---|---|---|---|---|
| 150.32.0.0/16 v4 | no ROA | 42 | 3800129079991 | 2026-09-18 |
| 2001:df2:b340::/48 v6 | no ROA | 37 | 3800129079991 | 2026-09-18 |