diff --git a/data/route/172.20.26.0_23 b/data/route/172.20.26.0_23
index 03bfb8b58..2a6ed0ade 100644
--- a/data/route/172.20.26.0_23
+++ b/data/route/172.20.26.0_23
@@ -1,4 +1,5 @@
 route:              172.20.26.0/23
 origin:             AS4242422100
+max-length:         23
 mnt-by:             FLOKLI-MNT
 source:             DN42
diff --git a/data/route/172.20.42.0_25 b/data/route/172.20.42.0_25
index be7bd861b..7dd05e530 100644
--- a/data/route/172.20.42.0_25
+++ b/data/route/172.20.42.0_25
@@ -1,4 +1,5 @@
 route:              172.20.42.0/25
 origin:             AS4242422100
+max-length:         25
 mnt-by:             FLOKLI-MNT
 source:             DN42
diff --git a/data/route6/fd42:172:2026::_48 b/data/route6/fd42:172:2026::_48
index 1cfebb8b0..6e1c0e71e 100644
--- a/data/route6/fd42:172:2026::_48
+++ b/data/route6/fd42:172:2026::_48
@@ -1,4 +1,5 @@
 route6:             fd42:172:2026::/48
 origin:             AS4242422100
+max-length:         48
 mnt-by:             FLOKLI-MNT
 source:             DN42
diff --git a/data/route6/fd42:172:2042::_48 b/data/route6/fd42:172:2042::_48
index c9c2acea5..b5323f766 100644
--- a/data/route6/fd42:172:2042::_48
+++ b/data/route6/fd42:172:2042::_48
@@ -1,4 +1,5 @@
 route6:             fd42:172:2042::/48
 origin:             AS4242422100
+max-length:         48
 mnt-by:             FLOKLI-MNT
 source:             DN42
diff --git a/data/route6/fd42:f10:411::_48 b/data/route6/fd42:f10:411::_48
index 345f82f62..041f53465 100644
--- a/data/route6/fd42:f10:411::_48
+++ b/data/route6/fd42:f10:411::_48
@@ -1,4 +1,5 @@
 route6:             fd42:f10:411::/48
 origin:             AS4242422100
+max-length:         48
 mnt-by:             FLOKLI-MNT
 source:             DN42
diff --git a/data/route6/fd42:f10:a15::_48 b/data/route6/fd42:f10:a15::_48
index 290a72de7..25a4ba858 100644
--- a/data/route6/fd42:f10:a15::_48
+++ b/data/route6/fd42:f10:a15::_48
@@ -1,4 +1,5 @@
 route6:             fd42:f10:a15::/48
 origin:             AS4242422100
+max-length:         48
 mnt-by:             FLOKLI-MNT
 source:             DN42