diff --git a/data/aut-num/AS4242420768 b/data/aut-num/AS4242420768
new file mode 100644
index 000000000..7a82e1f49
--- /dev/null
+++ b/data/aut-num/AS4242420768
@@ -0,0 +1,6 @@
+aut-num:            AS4242420768
+as-name:            AS-CONST-DN42
+admin-c:            CONST-DN42
+tech-c:             CONST-DN42
+mnt-by:             CONST-MNT
+source:             DN42
diff --git a/data/dns/const.dn42 b/data/dns/const.dn42
new file mode 100644
index 000000000..db5dbcb72
--- /dev/null
+++ b/data/dns/const.dn42
@@ -0,0 +1,9 @@
+domain:             const.dn42
+admin-c:            CONST-DN42
+tech-c:             CONST-DN42
+mnt-by:             CONST-MNT
+nserver:            sherry.const.dn42 172.23.93.100
+nserver:            sherry.const.dn42 fd33:9374:cce7::11
+nserver:            boreal.const.dn42 172.23.93.101
+nserver:            boreal.const.dn42 fd33:9374:cce7::12
+source:             DN42
diff --git a/data/inet6num/fd33:9374:cce7::_48 b/data/inet6num/fd33:9374:cce7::_48
new file mode 100644
index 000000000..be9ac1e70
--- /dev/null
+++ b/data/inet6num/fd33:9374:cce7::_48
@@ -0,0 +1,12 @@
+inet6num:           fd33:9374:cce7:0000:0000:0000:0000:0000 - fd33:9374:cce7:ffff:ffff:ffff:ffff:ffff
+cidr:               fd33:9374:cce7::/48
+netname:            CONST-NETWORK
+descr:              CostiNet non-public DN42 network
+country:            GB
+admin-c:            CONST-DN42
+tech-c:             CONST-DN42
+mnt-by:             CONST-MNT
+status:             ASSIGNED
+nserver:            sherry.const.dn42
+nserver:            boreal.const.dn42
+source:             DN42
diff --git a/data/inetnum/172.23.93.96_27 b/data/inetnum/172.23.93.96_27
new file mode 100644
index 000000000..b62fbcf21
--- /dev/null
+++ b/data/inetnum/172.23.93.96_27
@@ -0,0 +1,10 @@
+inetnum:            172.23.93.96 - 172.23.93.127
+cidr:               172.23.93.96/27
+netname:            CONST-NETIP4
+admin-c:            CONST-DN42
+tech-c:             CONST-DN42
+mnt-by:             CONST-MNT
+status:             ASSIGNED
+nserver:            sherry.const.dn42
+nserver:            boreal.const.dn42
+source:             DN42
diff --git a/data/mntner/CONST-MNT b/data/mntner/CONST-MNT
new file mode 100644
index 000000000..f1b054952
--- /dev/null
+++ b/data/mntner/CONST-MNT
@@ -0,0 +1,6 @@
+mntner:             CONST-MNT
+admin-c:            CONST-DN42
+tech-c:             CONST-DN42
+mnt-by:             CONST-MNT
+auth:               pgp-fingerprint 3395E46A866D1B39FF4D56AA4F95A89A1CB5F372
+source:             DN42
diff --git a/data/person/CONST-DN42 b/data/person/CONST-DN42
new file mode 100644
index 000000000..87aa39f99
--- /dev/null
+++ b/data/person/CONST-DN42
@@ -0,0 +1,5 @@
+person:             Constantine Evans
+e-mail:             const@costi.eu
+nic-hdl:            CONST-DN42
+mnt-by:             CONST-MNT
+source:             DN42
diff --git a/data/route/172.23.93.96_27 b/data/route/172.23.93.96_27
new file mode 100644
index 000000000..c1d0c3b0a
--- /dev/null
+++ b/data/route/172.23.93.96_27
@@ -0,0 +1,4 @@
+route:              172.23.93.96/27
+origin:             AS4242420768
+mnt-by:             CONST-MNT
+source:             DN42
diff --git a/data/route6/fd33:9374:cce7::_48 b/data/route6/fd33:9374:cce7::_48
new file mode 100644
index 000000000..e651bedcf
--- /dev/null
+++ b/data/route6/fd33:9374:cce7::_48
@@ -0,0 +1,5 @@
+route6:             fd33:9374:cce7::/48
+origin:             AS4242420768
+max-length:         48
+mnt-by:             CONST-MNT
+source:             DN42