AS18272 Benesse Corporation 🇯🇵 JP
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
11
4,096 (16 × /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
- AS18272
- Name
- Benesse Corporation
- Organisation
- Benesse Corporation
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2002-07-01
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 182.16.236.0/22 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 182.16.236.0/24 v4 | no ROA | 40 | 17639767018272 | 2026-09-18 |
| 182.16.237.0/24 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 182.16.238.0/24 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 182.16.239.0/24 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 202.8.6.0/23 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 202.8.6.0/24 v4 | no ROA | 41 | 7018249718272 | 2026-09-18 |
| 202.8.7.0/24 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 202.143.2.0/23 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 202.143.2.0/24 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |
| 202.143.3.0/24 v4 | no ROA | 41 | 17639767018272 | 2026-09-18 |