diff --git a/data/inetnum/172.20.143.0_28 b/data/inetnum/172.20.143.0_28
index ae4ed2a74..9ab14d8ff 100644
--- a/data/inetnum/172.20.143.0_28
+++ b/data/inetnum/172.20.143.0_28
@@ -1,9 +1,10 @@
-inetnum:           172.20.143.0 - 172.23.143.15
-cidr:              172.20.143.0/28
-netname:           RIPNET
-admin-c:           RIPNET-DN42
-tech-c:            RIPNET-DN42
-mnt-by:            RIPNET-MNT
-nserver:           nsa.ripnet.dn42
-nserver:           nsb.ripnet.dn42
-status:            ASSIGNED
\ No newline at end of file
+inetnum:            172.20.143.0 - 172.23.143.15
+cidr:               172.20.143.0/28
+netname:            RIPNET
+admin-c:            RIPNET-DN42
+tech-c:             RIPNET-DN42
+mnt-by:             RIPNET-MNT
+nserver:            nsa.ripnet.dn42
+nserver:            nsb.ripnet.dn42
+status:             ASSIGNED
+source:             DN42
\ No newline at end of file