AS59121 Asahi Kasei Networks Corporation 🇯🇵 JP
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
33,280 (130 × /24)
IPv6 prefixes
0
-
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
- AS59121
- Name
- Asahi Kasei Networks Corporation
- Organisation
- Asahi Kasei Networks Corporation
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2013-09-09
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 138.212.0.0/17 v4 | no ROA | 43 | 377212914471359121 | 2026-09-18 |
| 138.212.110.0/24 v4 | no ROA | 42 | 3800117676472559121 | 2026-09-18 |
| 202.11.64.0/24 v4 | no ROA | 43 | 377212914471359121 | 2026-09-18 |