diff --git a/data/aut-num/AS4242421146 b/data/aut-num/AS4242421146
index 2018bc66f..aaf8fc9eb 100644
--- a/data/aut-num/AS4242421146
+++ b/data/aut-num/AS4242421146
@@ -7,4 +7,5 @@ tech-c:             FIREPUP650-DN42
 org:                ORG-AMC
 mnt-by:             FIREPUP650-MNT
 mnt-by:             9PFS-MNT
+mnt-by:             DAVID-MNT
 source:             DN42
diff --git a/data/dns/amcforum.dn42 b/data/dns/amcforum.dn42
index b72126abe..baebb72aa 100644
--- a/data/dns/amcforum.dn42
+++ b/data/dns/amcforum.dn42
@@ -5,6 +5,7 @@ admin-c:            FIREPUP650-DN42
 tech-c:             FIREPUP650-DN42
 mnt-by:             FIREPUP650-MNT
 mnt-by:             9PFS-MNT
+mnt-by:             DAVID-MNT
 org:                ORG-AMC
 nserver:            ns1.amcforum.dn42 172.20.171.225
 nserver:            ns1.amcforum.dn42 fd13:af89:f9::1
diff --git a/data/dns/replirc.dn42 b/data/dns/replirc.dn42
index dcc983bcb..5c746fcfa 100644
--- a/data/dns/replirc.dn42
+++ b/data/dns/replirc.dn42
@@ -5,6 +5,7 @@ admin-c:            FIREPUP650-DN42
 tech-c:             FIREPUP650-DN42
 mnt-by:             FIREPUP650-MNT
 mnt-by:             9PFS-MNT
+mnt-by:             DAVID-MNT
 nserver:            ns1.replirc.dn42 172.20.171.225
 nserver:            ns1.replirc.dn42 fd13:af89:f9::1
 source:             DN42
diff --git a/data/inet6num/fd13:af89:f9::_48 b/data/inet6num/fd13:af89:f9::_48
index 8a74a5e39..c2498494f 100644
--- a/data/inet6num/fd13:af89:f9::_48
+++ b/data/inet6num/fd13:af89:f9::_48
@@ -9,6 +9,7 @@ admin-c:            FIREPUP650-DN42
 tech-c:             FIREPUP650-DN42
 mnt-by:             FIREPUP650-MNT
 mnt-by:             9PFS-MNT
+mnt-by:             DAVID-MNT
 org:                ORG-AMC
 nserver:            ns1.amcforum.dn42
 status:             ASSIGNED
diff --git a/data/inetnum/172.20.171.224_27 b/data/inetnum/172.20.171.224_27
index a92509641..468a8dce9 100644
--- a/data/inetnum/172.20.171.224_27
+++ b/data/inetnum/172.20.171.224_27
@@ -9,6 +9,7 @@ admin-c:            FIREPUP650-DN42
 tech-c:             FIREPUP650-DN42
 mnt-by:             FIREPUP650-MNT
 mnt-by:             9PFS-MNT
+mnt-by:             DAVID-MNT
 org:                ORG-AMC
 nserver:            ns1.amcforum.dn42
 status:             ASSIGNED
diff --git a/data/organisation/ORG-AMC b/data/organisation/ORG-AMC
index 37395f9e4..210f21c75 100644
--- a/data/organisation/ORG-AMC
+++ b/data/organisation/ORG-AMC
@@ -8,4 +8,5 @@ e-mail:             staff@amcforum.wiki
 www:                https://amcforum.wiki/
 mnt-by:             9PFS-MNT
 mnt-by:             FIREPUP650-MNT
+mnt-by:             DAVID-MNT
 source:             DN42
diff --git a/data/route/172.20.171.224_27 b/data/route/172.20.171.224_27
index 0f6f1bb43..3294b7566 100644
--- a/data/route/172.20.171.224_27
+++ b/data/route/172.20.171.224_27
@@ -3,4 +3,5 @@ origin:             AS4242421146
 max-length:         27
 mnt-by:             9PFS-MNT
 mnt-by:             FIREPUP650-MNT
+mnt-by:             DAVID-MNT
 source:             DN42
diff --git a/data/route6/fd13:af89:f9::_48 b/data/route6/fd13:af89:f9::_48
index 59a70b174..bc59f240d 100644
--- a/data/route6/fd13:af89:f9::_48
+++ b/data/route6/fd13:af89:f9::_48
@@ -3,4 +3,5 @@ origin:             AS4242421146
 max-length:         48
 mnt-by:             9PFS-MNT
 mnt-by:             FIREPUP650-MNT
+mnt-by:             DAVID-MNT
 source:             DN42