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

0 valid (0.0%) 0 invalid (0.0%) 11 no ROA (100.0%)

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