diff --git a/data/route6/fd36:62be:ef51::_48 b/data/route6/fd36:62be:ef51::_48
index 559e8ecbb..865fd4e26 100644
--- a/data/route6/fd36:62be:ef51::_48
+++ b/data/route6/fd36:62be:ef51::_48
@@ -1,4 +1,5 @@
 route6:             fd36:62be:ef51::/48
 origin:             AS4242423999
 mnt-by:             COWGL-MNT
+max-length:         48
 source:             DN42