diff --git a/data/aut-num/AS4242420401 b/data/aut-num/AS4242420401
new file mode 100644
index 000000000..acb0a3613
--- /dev/null
+++ b/data/aut-num/AS4242420401
@@ -0,0 +1,6 @@
+aut-num:            AS4242420401
+as-name:            AS-MDR-DN42
+admin-c:            MDR-DN42
+tech-c:             MDR-DN42
+mnt-by:             MDR-MNT
+source:             DN42
diff --git a/data/inet6num/fd5e:cea5:97bd::_48 b/data/inet6num/fd5e:cea5:97bd::_48
new file mode 100644
index 000000000..da02e72c1
--- /dev/null
+++ b/data/inet6num/fd5e:cea5:97bd::_48
@@ -0,0 +1,10 @@
+inet6num:           fd5e:cea5:97bd:0000:0000:0000:0000:0000 - fd5e:cea5:97bd:ffff:ffff:ffff:ffff:ffff
+cidr:               fd5e:cea5:97bd::/48
+netname:            MDR-IPv6
+descr:              MDR IPv6 range
+country:            UK
+admin-c:            MDR-DN42
+tech-c:             MDR-DN42
+mnt-by:             MDR-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.21.84.64_27 b/data/inetnum/172.21.84.64_27
new file mode 100644
index 000000000..e3578d0ad
--- /dev/null
+++ b/data/inetnum/172.21.84.64_27
@@ -0,0 +1,10 @@
+inetnum:            172.21.84.64 - 172.21.84.95
+cidr:               172.21.84.64/27
+netname:            MDR-IPv4
+descr:              MDR IPv4 range
+country:            UK
+admin-c:            MDR-DN42
+tech-c:             MDR-DN42
+mnt-by:             MDR-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/MDR-MNT b/data/mntner/MDR-MNT
new file mode 100644
index 000000000..24c200b54
--- /dev/null
+++ b/data/mntner/MDR-MNT
@@ -0,0 +1,6 @@
+mntner:             MDR-MNT
+admin-c:            MDR-DN42
+tech-c:             MDR-DN42
+mnt-by:             MDR-MNT
+source:             DN42
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC9ik9cB5ZzT3vaYgtnFTLPPx+9v1nqPhroUVKXPXZy/
diff --git a/data/person/MDR-DN42 b/data/person/MDR-DN42
new file mode 100644
index 000000000..30b7efa94
--- /dev/null
+++ b/data/person/MDR-DN42
@@ -0,0 +1,5 @@
+person:             Mark Dastmalchi-Round
+e-mail:             dn42@markround.com
+nic-hdl:            MDR-DN42
+mnt-by:             MDR-MNT
+source:             DN42
diff --git a/data/route/172.21.84.64_27 b/data/route/172.21.84.64_27
new file mode 100644
index 000000000..479639162
--- /dev/null
+++ b/data/route/172.21.84.64_27
@@ -0,0 +1,5 @@
+route:              172.21.84.64/27
+origin:             AS4242420401
+max-length:         27
+mnt-by:             MDR-MNT
+source:             DN42
diff --git a/data/route6/fd5e:cea5:97bd::_48 b/data/route6/fd5e:cea5:97bd::_48
new file mode 100644
index 000000000..dc4d7dde2
--- /dev/null
+++ b/data/route6/fd5e:cea5:97bd::_48
@@ -0,0 +1,5 @@
+route6:             fd5e:cea5:97bd::/48
+origin:             AS4242420401
+max-length:         48
+mnt-by:             MDR-MNT
+source:             DN42