diff --git a/data/inetnum/172.21.70.16_28 b/data/inetnum/172.21.70.16_28
index 9b3adf79b..8b1413e39 100644
--- a/data/inetnum/172.21.70.16_28
+++ b/data/inetnum/172.21.70.16_28
@@ -6,4 +6,4 @@ tech-c:             HUANGETECH-DN42
 mnt-by:             HUANGETECH-MNT
 status:             ASSIGNED
 cidr:               172.21.70.16/28
-source:             DN42
\ No newline at end of file
+source:             DN42