AS18142 KISTEM Co., Ltd. 🇯🇵 JP
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
12,288 (48 × /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
- AS18142
- Name
- KISTEM Co., Ltd.
- Organisation
- KISTEM Co., Ltd.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2002-03-21
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 210.141.176.0/20 v4 | no ROA | 41 | 380011767618142 | 2026-09-18 |
| 210.173.32.0/19 v4 | no ROA | 41 | 380011767618142 | 2026-09-18 |