AS37919 SEGA SAMMY HOLDINGS INC. 🇯🇵 JP

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
66,560 (260 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS37919
Name
SEGA SAMMY HOLDINGS INC.
Organisation
SEGA
Country
🇯🇵 JP
RIR
APNIC
Allocated
2006-01-30
Scope
Not Disclosed
PeeringDB
net/23259

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Announced prefixes

3 in total

Prefix RPKI Peers Sample path First seen
157.109.0.0/16 v4 no ROA 41 2448237919 2026-09-18
157.109.160.0/22 v4 no ROA 40 2448237919 2026-09-18
2001:df4:53c0::/48 v6 no ROA 33 2448237919 2026-09-18