AS17944 Japan Weather Association 🇯🇵 JP

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
5
131,840 (515 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
4
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
AS17944
Name
Japan Weather Association
Organisation
Japan Weather Association
Country
🇯🇵 JP
RIR
APNIC
Allocated
2001-09-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 6 no ROA (100.0%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
2001:df0:2ca::/48 v6 no ROA 34 38001822017944 2026-09-18