AS18128 RIKEN 🇯🇵 JP

The Institute of Physical and Chemical Research. Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
65,536 (256 × /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
AS18128
Name
RIKEN
Organisation
The Institute of Physical and Chemical Research
Country
🇯🇵 JP
RIR
APNIC
Allocated
2002-03-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
134.160.0.0/16 v4 no ROA 43 38001290718128 2026-09-18