diff --git a/data/aut-num/AS4242422058 b/data/aut-num/AS4242422058
new file mode 100644
index 000000000..3ded5ab3e
--- /dev/null
+++ b/data/aut-num/AS4242422058
@@ -0,0 +1,6 @@
+aut-num:            AS4242422058
+as-name:            AS for rmlh.uk
+admin-c:            RMLHUK-DN42
+tech-c:             RMLHUK-DN42
+mnt-by:             RMLHUK-MNT
+source:             DN42
diff --git a/data/inetnum/172.21.120.0_24 b/data/inetnum/172.21.120.0_24
new file mode 100644
index 000000000..4aeb15894
--- /dev/null
+++ b/data/inetnum/172.21.120.0_24
@@ -0,0 +1,8 @@
+inetnum:            172.21.120.0 - 172.21.120.255
+cidr:               172.21.120.0/24
+netname:            RMLHUK-NETWORK
+admin-c:            RMLHUK-DN42
+tech-c:             RMLHUK-DN42
+mnt-by:             RMLHUK-MNT
+status:             ASSIGNED
+source:             DN42