diff --git a/data/aut-num/AS4242423403 b/data/aut-num/AS4242423403
new file mode 100644
index 000000000..cb784edd4
--- /dev/null
+++ b/data/aut-num/AS4242423403
@@ -0,0 +1,6 @@
+aut-num:            AS4242423403
+as-name:            AS-SERENITYLABS
+admin-c:            SLSASCHA-DN42
+tech-c:             SLSASCHA-DN42
+mnt-by:             SLSASCHA-MNT
+source:             DN42
diff --git a/data/inetnum/172.20.139.144_28 b/data/inetnum/172.20.139.144_28
new file mode 100644
index 000000000..ba4886ed8
--- /dev/null
+++ b/data/inetnum/172.20.139.144_28
@@ -0,0 +1,8 @@
+inetnum:            172.20.139.144 - 172.20.139.159
+cidr:               172.20.139.144/28
+netname:            SERENITYLABS-01
+admin-c:            SLSASCHA-DN42
+tech-c:             SLSASCHA-DN42
+mnt-by:             SLSASCHA-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/SLSASCHA-MNT b/data/mntner/SLSASCHA-MNT
new file mode 100644
index 000000000..fa9934715
--- /dev/null
+++ b/data/mntner/SLSASCHA-MNT
@@ -0,0 +1,6 @@
+mntner:             SLSASCHA-MNT
+admin-c:            SLSASCHA-DN42
+tech-c:             SLSASCHA-DN42
+auth:               pgp-fingerprint D5DD9CB9BCBF35466ED894D4658721029B87EB73
+mnt-by:             SLSASCHA-MNT
+source:             DN42
diff --git a/data/person/SLSASCHA-DN42 b/data/person/SLSASCHA-DN42
new file mode 100644
index 000000000..c7efd3626
--- /dev/null
+++ b/data/person/SLSASCHA-DN42
@@ -0,0 +1,5 @@
+person:             Sascha
+contact:            sascha@serenitylabs.cloud
+nic-hdl:            SLSASCHA-DN42
+mnt-by:             SLSASCHA-MNT
+source:             DN42
diff --git a/data/route/172.20.139.144_28 b/data/route/172.20.139.144_28
new file mode 100644
index 000000000..5ed1e66c4
--- /dev/null
+++ b/data/route/172.20.139.144_28
@@ -0,0 +1,4 @@
+route:              172.20.139.144/28
+origin:             AS4242423403
+mnt-by:             SLSASCHA-MNT
+source:             DN42
\ No newline at end of file