diff --git a/data/inet6num/fd42:b60d:6174::_48 b/data/inet6num/fd42:b60d:6174::_48
index bbf609905..12884876a 100644
--- a/data/inet6num/fd42:b60d:6174::_48
+++ b/data/inet6num/fd42:b60d:6174::_48
@@ -7,5 +7,7 @@ country:            DE
 admin-c:            MEPHISTO-DN42
 tech-c:             MEPHISTO-DN42
 mnt-by:             FFRGB-MNT
+nserver:            ns1.mephisto.dn42
+nserver:            ns2.mephisto.dn42
 status:             ASSIGNED
 source:             DN42
diff --git a/data/inetnum/172.23.207.0_24 b/data/inetnum/172.23.207.0_24
index 7ba692349..c3da7acf7 100644
--- a/data/inetnum/172.23.207.0_24
+++ b/data/inetnum/172.23.207.0_24
@@ -5,5 +5,7 @@ netname:            FFRGB-TEST-NETWORK
 admin-c:            MEPHISTO-DN42
 tech-c:             MEPHISTO-DN42
 mnt-by:             FFRGB-MNT
+nserver:            ns1.mephisto.dn42
+nserver:            ns2.mephisto.dn42
 status:             ASSIGNED
 source:             DN42