diff --git a/data/inetnum/172.20.143.64_26 b/data/inetnum/172.20.143.64_26
index ce784cf2e..27bcbeb0d 100644
--- a/data/inetnum/172.20.143.64_26
+++ b/data/inetnum/172.20.143.64_26
@@ -1,5 +1,5 @@
 inetnum:            172.20.143.64 - 172.20.143.127
-cidr:               172.20.143.64_26
+cidr:               172.20.143.64/26
 netname:            DYNOS01-NETWORK
 admin-c:            DYNOS01-DN42
 tech-c:             DYNOS01-DN42