diff --git a/data/as-set/AS4242420119:AS-TRANSIT b/data/as-set/AS4242420119:AS-TRANSIT
index 92e992692..badfc7156 100644
--- a/data/as-set/AS4242420119:AS-TRANSIT
+++ b/data/as-set/AS4242420119:AS-TRANSIT
@@ -15,6 +15,8 @@ remarks:            KPANIC-MNT (ICVPN-META)
 members:            AS65043
 remarks:            HARDB1T-MNT
 members:            AS4242420138
+remarks:            YAMAKAJA-MNT
+members:            AS4242421191
 admin-c:            JRB0001-DN42
 tech-c:             JRB0001-DN42
 mnt-by:             JRB0001-MNT