AS211252 Marushin K.K. 🇯🇵 JP

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes
10
4,096 (16 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
AS211252
Name
Marushin K.K.
Organisation
Marushin K.K.
Country
🇯🇵 JP
RIR
RIPENCC
Allocated
2025-03-25
Network type
Enterprise
Scope
Asia Pacific
Peering policy
Open
IRR as-set
RADB::AS-AKARI
PeeringDB
net/44177

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

10 in total

Prefix RPKI Peers Sample path First seen
103.20.36.0/23 v4 RPKI valid 44 17639983211252 2026-09-18
103.20.38.0/23 v4 RPKI valid 44 17639983211252 2026-09-18
160.21.64.0/23 v4 RPKI valid 44 17639983211252 2026-11-02
160.21.64.0/24 v4 RPKI valid 3 17639983211252 2026-11-06
160.21.65.0/24 v4 RPKI valid 3 17639983211252 2026-11-06
160.21.66.0/23 v4 RPKI valid 44 17639983211252 2026-11-02
160.21.68.0/23 v4 RPKI valid 44 17639983211252 2026-11-03
160.21.70.0/23 v4 RPKI valid 44 17639983211252 2026-11-03
160.21.70.0/24 v4 RPKI valid 3 17639983211252 2026-11-06
160.21.71.0/24 v4 RPKI valid 3 17639983211252 2026-11-06