AS2505 High Energy Accelerator Research Organization, KEK 🇯🇵 JP

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
74,240 (290 × /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
AS2505
Name
High Energy Accelerator Research Organization, KEK
Organisation
High Energy Accelerator Research Organization, KEK
Country
🇯🇵 JP
RIR
APNIC
Allocated
2002-04-05

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 4 no ROA (100.0%)

Announced prefixes

4 in total

Prefix RPKI Peers Sample path First seen
130.87.0.0/16 v4 no ROA 43 3800129072505 2026-09-18
192.153.112.0/24 v4 no ROA 42 3800129072505 2026-09-18
192.153.114.0/24 v4 no ROA 42 3800129072505 2026-09-18
202.13.192.0/19 v4 no ROA 43 3800129072505 2026-09-18