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

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

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