diff --git a/data/inetnum/172.20.172.0_28 b/data/inetnum/172.20.172.0_28
index c096fc329..da4d38cd2 100644
--- a/data/inetnum/172.20.172.0_28
+++ b/data/inetnum/172.20.172.0_28
@@ -6,4 +6,5 @@ tech-c:            ENS160-DN42
 mnt-by:            ENS160-MNT
 nserver:           ns1.ens160.dn42
 nserver:           ns2.ens160.dn42
-status:            ASSIGNED
\ No newline at end of file
+status:            ASSIGNED
+source:            DN42
\ No newline at end of file