AS18148 Fukuoka University 🇯🇵 JP

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
65,024 (254 × /24)
IPv6 prefixes
1
1 × /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
AS18148
Name
Fukuoka University
Organisation
Fukuoka University
Country
🇯🇵 JP
RIR
APNIC
Allocated
2002-03-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

9 in total

Prefix RPKI Peers Sample path First seen
133.100.0.0/21 v4 RPKI valid 43 38001290718148 2026-09-18
133.100.8.0/24 v4 RPKI valid 42 38001290718148 2026-09-18
133.100.10.0/24 v4 RPKI valid 42 38001290718148 2026-09-18
133.100.12.0/22 v4 RPKI valid 42 38001290718148 2026-09-18
133.100.16.0/20 v4 RPKI valid 43 38001290718148 2026-09-18
133.100.32.0/19 v4 RPKI valid 43 38001290718148 2026-09-18
133.100.64.0/18 v4 RPKI valid 43 38001290718148 2026-09-18
133.100.128.0/17 v4 RPKI valid 43 38001290718148 2026-09-18
2405:be00::/32 v6 RPKI valid 33 38001290718148 2026-09-18