diff --git a/data/aut-num/AS4242421030 b/data/aut-num/AS4242421030
new file mode 100644
index 000000000..3532cdc24
--- /dev/null
+++ b/data/aut-num/AS4242421030
@@ -0,0 +1,7 @@
+aut-num:            AS4242421030
+as-name:            YAN-AS
+descr:              Nothing to see here
+admin-c:            YAN-DN42
+tech-c:             YAN-DN42
+mnt-by:             YAN-MNT
+source:             DN42
diff --git a/data/inetnum/172.20.20.224_27 b/data/inetnum/172.20.20.224_27
new file mode 100644
index 000000000..a72754e4b
--- /dev/null
+++ b/data/inetnum/172.20.20.224_27
@@ -0,0 +1,8 @@
+inetnum:            172.20.20.224 - 172.20.20.255
+netname:            YAN-NETWORK
+admin-c:            YAN-DN42
+tech-c:             YAN-DN42
+mnt-by:             YAN-MNT
+status:             ASSIGNED
+cidr:               172.20.20.224/27
+source:             DN42
\ No newline at end of file
diff --git a/data/mntner/YAN-MNT b/data/mntner/YAN-MNT
new file mode 100644
index 000000000..173199528
--- /dev/null
+++ b/data/mntner/YAN-MNT
@@ -0,0 +1,7 @@
+mntner:             YAN-MNT
+descr:              CN-LAB
+admin-c:            YAN-DN42
+tech-c:             YAN-DN42
+mnt-by:             YAN-MNT
+source:             DN42
+auth:               ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1sncdA0gALECva3oAyQT+dhUpmx5YB4H3nEYRMWQON1GnfLUj0XB72F51bseOkAOBVTBs1wIzQoYKb3gCOZhoa/HJQ1iAgRieWsv2owrVRgeMyMuAhXB3GNK77oYLDsTaSh7ScU7DOJcN9iUeNtS+yhw8lUZo7eSp2V0fGtdicaq/uWc8uLnrQBfaJAxymXKia0NXqCjKPV5NI59BYKhziUSTPo/3WUK5cVkXNmQob5DpFJv8jV8xKoIkVZNFtw7/7VhJ8OYR81EzA+xwGbJ+8nLF8YnhQnwUMxuXyddVV3PawVxtuW2VnKD7cpDrUYA2/Lgel/AB8Y0X0HfciNl3
\ No newline at end of file
diff --git a/data/person/YAN-DN42 b/data/person/YAN-DN42
new file mode 100644
index 000000000..d4cd298d9
--- /dev/null
+++ b/data/person/YAN-DN42
@@ -0,0 +1,5 @@
+person:             YAN
+contact:            jonazhang@gmail.com
+nic-hdl:            YAN-DN42
+mnt-by:             YAN-MNT
+source:             DN42
diff --git a/data/route/172.20.20.224_27 b/data/route/172.20.20.224_27
new file mode 100644
index 000000000..7e4efd870
--- /dev/null
+++ b/data/route/172.20.20.224_27
@@ -0,0 +1,4 @@
+route:              172.20.20.224/27
+origin:             AS4242421030
+mnt-by:             YAN-MNT
+source:             DN42
\ No newline at end of file