AS24291 MITSUI & CO., LTD. 🇯🇵 JP

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
1,280 (5 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
AS24291
Name
MITSUI & CO., LTD.
Organisation
MITSUI & CO., LTD.
Country
🇯🇵 JP
RIR
APNIC
Allocated
2004-10-19

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
150.56.0.0/24 v4 no ROA 43 14907822024291 2026-09-18
202.4.248.0/23 v4 no ROA 40 38001822024291 2026-09-18
202.4.248.0/24 v4 no ROA 40 38001822024291 2026-09-18
202.4.249.0/24 v4 no ROA 40 38001822024291 2026-09-18