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
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 133.105.0.0/16 v4 | no ROA | 43 | 38001822017944 | 2026-09-18 |
| 133.105.0.0/17 v4 | no ROA | 43 | 38001822017944 | 2026-09-18 |
| 133.105.128.0/17 v4 | no ROA | 43 | 38001822017944 | 2026-09-18 |
| 133.105.160.0/23 v4 | no ROA | 43 | 24482251917944 | 2026-09-18 |
| 192.51.39.0/24 v4 | no ROA | 44 | 38001822017944 | 2026-09-18 |
| 2001:df0:2ca::/48 v6 | no ROA | 35 | 38001822017944 | 2026-09-18 |