diff --git a/data/route6/fdff:23:42::_48 b/data/route6/fdff:23:42::_48
index 363dba7ef..66437f78a 100644
--- a/data/route6/fdff:23:42::_48
+++ b/data/route6/fdff:23:42::_48
@@ -1,2 +1,3 @@
 route6:         fdff:23:42::/48
-origin:         AS4242423042
\ No newline at end of file
+origin:         AS4242423042
+mnt-by:         SK9-MNT