diff --git a/data/dns/yamakaja.dn42 b/data/dns/yamakaja.dn42
index 5ee3ac8c6..7294291bb 100644
--- a/data/dns/yamakaja.dn42
+++ b/data/dns/yamakaja.dn42
@@ -2,6 +2,6 @@ domain:             yamakaja.dn42
 admin-c:            YAMAKAJA-DN42
 tech-c:             YAMAKAJA-DN42
 mnt-by:             YAMAKAJA-MNT
-nserver:            ns1.yamakaja.dn42 172.21.191.65
-nserver:            ns1.yamakaja.dn42 fd42:c01d:beef:53::1
+nserver:            ns1.yamakaja.dn42 172.20.20.64
+nserver:            ns1.yamakaja.dn42 fd42:c01d:beef::1
 source:             DN42
diff --git a/data/inetnum/172.20.2.64_26 b/data/inetnum/172.20.2.64_26
deleted file mode 100644
index 5d1b685d3..000000000
--- a/data/inetnum/172.20.2.64_26
+++ /dev/null
@@ -1,9 +0,0 @@
-inetnum:            172.20.2.64 - 172.20.2.127
-cidr:               172.20.2.64/26
-nserver:            ns1.yamakaja.dn42
-netname:            YAMAKAJA-NET-2
-admin-c:            YAMAKAJA-DN42
-tech-c:             YAMAKAJA-DN42
-mnt-by:             YAMAKAJA-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/route/172.20.2.64_26 b/data/route/172.20.2.64_26
deleted file mode 100644
index 72b4d22d7..000000000
--- a/data/route/172.20.2.64_26
+++ /dev/null
@@ -1,4 +0,0 @@
-route:              172.20.2.64/26
-origin:             AS4242421191
-mnt-by:             YAMAKAJA-MNT
-source:             DN42