diff --git a/data/aut-num/AS4242422070 b/data/aut-num/AS4242422070
new file mode 100644
index 000000000..7c77d16dc
--- /dev/null
+++ b/data/aut-num/AS4242422070
@@ -0,0 +1,6 @@
+aut-num:            AS4242422070
+as-name:            AS-ALEXZ-DN42
+admin-c:            ALEXZ-DN42
+tech-c:             ALEXZ-DN42
+mnt-by:             ALEXZ-MNT
+source:             DN42
diff --git a/data/inetnum/172.23.177.0_28 b/data/inetnum/172.23.177.0_28
new file mode 100644
index 000000000..df036a384
--- /dev/null
+++ b/data/inetnum/172.23.177.0_28
@@ -0,0 +1,8 @@
+inetnum:            172.23.177.0 - 172.23.177.15
+cidr:               172.23.177.0/28
+netname:            ALEXZ-NET
+admin-c:            ALEXZ-DN42
+tech-c:             ALEXZ-DN42
+mnt-by:             ALEXZ-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/ALEXZ-MNT b/data/mntner/ALEXZ-MNT
new file mode 100644
index 000000000..4fa9acce5
--- /dev/null
+++ b/data/mntner/ALEXZ-MNT
@@ -0,0 +1,7 @@
+mntner:             ALEXZ-MNT
+descr:              learning is fun
+admin-c:            ALEXZ-DN42
+tech-c:             ALEXZ-DN42
+mnt-by:             ALEXZ-MNT
+auth:               ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFSbzbCOu+rrK+sV552UCazVZuamFXciLRkVpHt4+jvmzQ/HiemTMCG6xJ1VBnH+lNXUQC5rP13ZaaCRdMlCCZdgqJ+KFY2XCNQU5iBAxEgcHtJAPkgsM8zgJ+ZeLCla5y8mXCOt9lv479j7Aj6i5RDPk2K7GOBngL49UYwEGw59osJ/8kBKifG1EbWomi8Ly46EZ3uCLOw60nyTlYAAVb0Zpzm0STw3w0JRj1xlXh9bHE/68oO5ZJXVGcfkCoIeJsOpxnHqvawtPHo52YtFl8+ZTIdF9Rz/xX2zBE1lTaFmNN1W/mVtoGzAPb8awGPNF4QQmrxtwmURN2dRigQ5EF
+source:             DN42
diff --git a/data/person/ALEXZ-DN42 b/data/person/ALEXZ-DN42
new file mode 100644
index 000000000..14453d092
--- /dev/null
+++ b/data/person/ALEXZ-DN42
@@ -0,0 +1,5 @@
+person:             AlexandrZ
+e-mail:             mexahot@w1l.ru
+nic-hdl:            ALEXZ-DN42
+mnt-by:             ALEXZ-MNT
+source:             DN42
diff --git a/data/route/172.23.177.0_28 b/data/route/172.23.177.0_28
new file mode 100644
index 000000000..caacabb6f
--- /dev/null
+++ b/data/route/172.23.177.0_28
@@ -0,0 +1,4 @@
+route:              172.23.177.0/28
+origin:             AS4242422070
+mnt-by:             ALEXZ-MNT
+source:             DN42