AS24252 Japan Registry Service Co., Ltd. 🇯🇵 JP

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS24252
Name
Japan Registry Service Co., Ltd.
Organisation
Japan Registry Services
Country
🇯🇵 JP
RIR
APNIC
Allocated
2004-10-19
Network type
Content
Scope
Regional
Peering policy
Open
IRR as-set
AS24252
PeeringDB
net/12091
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Announced prefixes

2 in total

Prefix RPKI Peers Sample path First seen
203.119.40.0/24 v4 no ROA 41 1763924252 2026-09-18
2001:dc9::/32 v6 no ROA 37 1763924252 2026-09-18