diff --git a/data/aut-num/AS4242420270 b/data/aut-num/AS4242420270
new file mode 100644
index 000000000..5cfdafa26
--- /dev/null
+++ b/data/aut-num/AS4242420270
@@ -0,0 +1,6 @@
+aut-num:            AS4242420270
+as-name:            BLACKHOLE
+admin-c:            X-DN42
+tech-c:             X-DN42
+mnt-by:             BLACKHOLE-MNT
+source:             DN42
diff --git a/data/aut-num/AS4242420272 b/data/aut-num/AS4242420272
new file mode 100644
index 000000000..c5ef1da12
--- /dev/null
+++ b/data/aut-num/AS4242420272
@@ -0,0 +1,6 @@
+aut-num:            AS4242420272
+as-name:            BLACKHOLE
+admin-c:            X-DN42
+tech-c:             X-DN42
+mnt-by:             BLACKHOLE-MNT
+source:             DN42
diff --git a/data/aut-num/AS4242420277 b/data/aut-num/AS4242420277
new file mode 100644
index 000000000..cbae6f074
--- /dev/null
+++ b/data/aut-num/AS4242420277
@@ -0,0 +1,6 @@
+aut-num:            AS4242420277
+as-name:            BLACKHOLE
+admin-c:            X-DN42
+tech-c:             X-DN42
+mnt-by:             BLACKHOLE-MNT
+source:             DN42
diff --git a/data/inetnum/172.22.77.0_27 b/data/inetnum/172.22.77.0_27
new file mode 100644
index 000000000..eea3b4654
--- /dev/null
+++ b/data/inetnum/172.22.77.0_27
@@ -0,0 +1,10 @@
+inetnum:            172.22.77.0 - 172.22.77.31
+cidr:               172.22.77.0/27
+netname:            BLACKHOLE-NETWORK
+admin-c:            X-DN42
+tech-c:             X-DN42
+mnt-by:             BLACKHOLE-MNT
+nserver:            ns1.blackhole.dn42
+nserver:            ns2.blackhole.dn42
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/BLACKHOLE-MNT b/data/mntner/BLACKHOLE-MNT
new file mode 100644
index 000000000..0d8776cb0
--- /dev/null
+++ b/data/mntner/BLACKHOLE-MNT
@@ -0,0 +1,6 @@
+mntner:             BLACKHOLE-MNT
+descr:              Blackhole Inc. Network Maintainer
+admin-c:            X-DN42
+tech-c:             X-DN42
+mnt-by:             BLACKHOLE-MNT
+source:             DN42
diff --git a/data/organisation/ORG-X b/data/organisation/ORG-X
new file mode 100644
index 000000000..df3bc1bbc
--- /dev/null
+++ b/data/organisation/ORG-X
@@ -0,0 +1,7 @@
+organisation:       ORG-X
+org-name:           Blackhole Inc.
+admin-c:            X-DN42
+tech-c:             X-DN42
+abuse-c:            X-DN42
+mnt-by:             BLACKHOLE-MNT
+source:             DN42
diff --git a/data/person/X-DN42 b/data/person/X-DN42
new file mode 100644
index 000000000..a3f3825f2
--- /dev/null
+++ b/data/person/X-DN42
@@ -0,0 +1,5 @@
+person:             Neo Z
+contact:            dn42@kernel.ac
+nic-hdl:            X-DN42
+mnt-by:             BLACKHOLE-MNT
+source:             DN42
diff --git a/data/route/172.22.77.0_27 b/data/route/172.22.77.0_27
new file mode 100644
index 000000000..e98b77f3d
--- /dev/null
+++ b/data/route/172.22.77.0_27
@@ -0,0 +1,4 @@
+route:               172.22.77.0/27
+origin:             AS4242420277
+mnt-by:             BLACKHOLE-MNT
+source:             DN42