diff --git a/data/route/172.20.183.0_27 b/data/route/172.20.183.0_27
index 7b93a307d..d931be266 100644
--- a/data/route/172.20.183.0_27
+++ b/data/route/172.20.183.0_27
@@ -1,5 +1,6 @@
 route:              172.20.183.0/27
 origin:             AS213605
 origin:             AS210440
+max-length:         32
 mnt-by:             PYSIO-MNT
-source:             DN42
+source:             DN42
\ No newline at end of file