diff --git a/data/route6/fdef:fa9b:62b::_48 b/data/route6/fdef:fa9b:62b::_48
index 44184738d..7bd6d8f3f 100644
--- a/data/route6/fdef:fa9b:62b::_48
+++ b/data/route6/fdef:fa9b:62b::_48
@@ -1,5 +1,6 @@
 route6:             fdef:fa9b:62b::/48
 descr:              Nedifinita Network
 origin:             AS4242420454
+max-length:         48
 mnt-by:             NEDIFINITA-MNT
 source:             DN42