diff --git a/data/aut-num/AS4242423610 b/data/aut-num/AS4242423610
index a32b51fb3..e4275928c 100644
--- a/data/aut-num/AS4242423610
+++ b/data/aut-num/AS4242423610
@@ -3,3 +3,4 @@ as-name:            AS for SHASHWAT's Network
 admin-c:            SHASHWAT-DN42
 tech-c:             SHASHWAT-DN42
 mnt-by:             SHASHWAT-MNT
+source:             DN42
diff --git a/data/inetnum/172.20.12.80_28 b/data/inetnum/172.20.12.80_28
index 83ca150e0..30804e6ca 100644
--- a/data/inetnum/172.20.12.80_28
+++ b/data/inetnum/172.20.12.80_28
@@ -5,3 +5,4 @@ admin-c:            SHASHWAT-DN42
 tech-c:             SHASHWAT-DN42
 mnt-by:             SHASHWAT-MNT
 status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/SHASHWAT-MNT b/data/mntner/SHASHWAT-MNT
index 0a204a4fe..9154d7943 100644
--- a/data/mntner/SHASHWAT-MNT
+++ b/data/mntner/SHASHWAT-MNT
@@ -2,3 +2,4 @@ mntner:             SHASHWAT-MNT
 admin-c:            SHASHWAT-DN42
 tech-c:             SHASHWAT-DN42
 mnt-by:             SHASHWAT-MNT
+source:             DN42
diff --git a/data/route/172.20.12.80_28 b/data/route/172.20.12.80_28
index 82897a0a7..3851cec55 100644
--- a/data/route/172.20.12.80_28
+++ b/data/route/172.20.12.80_28
@@ -1,3 +1,4 @@
 route:              172.20.12.80/28
 origin:             AS4242423610
 mnt-by:             SHASHWAT-MNT
+source:             DN42