AS215871 xTom Japan Corporation 🇯🇵 JP

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
3
8 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS215871
Name
xTom Japan Corporation
Organisation
xTom Japan Corporation
Country
🇯🇵 JP
RIR
RIPENCC
Allocated
2023-12-08

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (20.0%) 0 invalid (0.0%) 4 no ROA (80.0%)

Announced prefixes

3 in total

Prefix RPKI Peers Sample path First seen
2402:5120::/40 v6 no ROA 33 176393258215871 2026-10-17
2402:5120:100::/40 v6 no ROA 35 69394785215871 2026-10-17
2a14:1f80::/29 v6 RPKI valid 35 176393258215871 2026-09-18