diff --git a/data/aut-num/AS4242423301 b/data/aut-num/AS4242423301
new file mode 100644
index 000000000..dd3597cda
--- /dev/null
+++ b/data/aut-num/AS4242423301
@@ -0,0 +1,7 @@
+aut-num:            AS4242423301
+as-name:            CZ5-CORE-NETWORK
+descr:              CZ5 Core Network
+admin-c:            CZ5-DN42
+tech-c:             CZ5-DN42
+mnt-by:             CZ5-MNT
+source:             DN42
diff --git a/data/dns/cz5.dn42 b/data/dns/cz5.dn42
new file mode 100644
index 000000000..9a90e2d4b
--- /dev/null
+++ b/data/dns/cz5.dn42
@@ -0,0 +1,7 @@
+domain:             cz5.dn42
+admin-c:            CZ5-DN42
+tech-c:             CZ5-DN42
+mnt-by:             CZ5-MNT
+nserver:            ns1.cz5.dn42 172.20.18.242
+status:             CONNECT
+source:             DN42
diff --git a/data/inet6num/fd73:8e01:9673::_48 b/data/inet6num/fd73:8e01:9673::_48
new file mode 100644
index 000000000..46261512e
--- /dev/null
+++ b/data/inet6num/fd73:8e01:9673::_48
@@ -0,0 +1,8 @@
+inet6num:           fd73:8e01:9673:0000:0000:0000:0000:0000 - fd73:8e01:9673:ffff:ffff:ffff:ffff:ffff
+netname:            CZ5-CORE-NETWORK
+admin-c:            CZ5-DN42
+tech-c:             CZ5-DN42
+mnt-by:             CZ5-MNT
+status:             ASSIGNED
+cidr:               fd73:8e01:9673::/48
+source:             DN42
diff --git a/data/inetnum/172.20.18.240_28 b/data/inetnum/172.20.18.240_28
new file mode 100644
index 000000000..4b75ce98d
--- /dev/null
+++ b/data/inetnum/172.20.18.240_28
@@ -0,0 +1,10 @@
+inetnum:            172.20.18.240 - 172.20.18.255
+netname:            CZ5-CORE-NETWORK
+country:            US
+admin-c:            CZ5-DN42
+tech-c:             CZ5-DN42
+mnt-by:             CZ5-MNT
+nserver:            ns1.cz5.dn42
+status:             ASSIGNED
+cidr:               172.20.18.240/28
+source:             DN42
diff --git a/data/mntner/CZ5-MNT b/data/mntner/CZ5-MNT
new file mode 100644
index 000000000..8a07f4af6
--- /dev/null
+++ b/data/mntner/CZ5-MNT
@@ -0,0 +1,6 @@
+mntner:             CZ5-MNT
+auth:               pgp-fingerprint C136E132D6CDF81F1E8679E65567B98B98BB970F
+admin-c:            CZ5-DN42
+tech-c:             CZ5-DN42
+mnt-by:             CZ5-MNT
+source:             DN42
diff --git a/data/person/CZ5-DN42 b/data/person/CZ5-DN42
new file mode 100644
index 000000000..35df504be
--- /dev/null
+++ b/data/person/CZ5-DN42
@@ -0,0 +1,5 @@
+person:             CZ5
+contact:            mailto:cz5@protonmail.com
+nic-hdl:            CZ5-DN42
+mnt-by:             CZ5-MNT
+source:             DN42
diff --git a/data/route/172.20.18.240_28 b/data/route/172.20.18.240_28
new file mode 100644
index 000000000..d74ec8157
--- /dev/null
+++ b/data/route/172.20.18.240_28
@@ -0,0 +1,4 @@
+route:              172.20.18.240/28
+origin:             AS4242423301
+mnt-by:             CZ5-MNT
+source:             DN42
diff --git a/data/route6/fd73:8e01:9673::_48 b/data/route6/fd73:8e01:9673::_48
new file mode 100644
index 000000000..1b747c96f
--- /dev/null
+++ b/data/route6/fd73:8e01:9673::_48
@@ -0,0 +1,4 @@
+route6:             fd73:8e01:9673::/48
+origin:             AS4242423301
+mnt-by:             CZ5-MNT
+source:             DN42