diff --git a/data/inetnum/146.239.254.0_24 b/data/inetnum/146.239.254.0_24
index 07d395916..b29400749 100644
--- a/data/inetnum/146.239.254.0_24
+++ b/data/inetnum/146.239.254.0_24
@@ -7,5 +7,5 @@ admin-c:            ZHYA9405-DN42
 tech-c:             ZHYA9405-DN42
 mnt-by:             ZHYA9405-MNT
 status:             ASSIGNED
-cidr:               146.239.254.0_24
+cidr:               146.239.254.0/24
 source:             DN42
\ No newline at end of file