diff --git a/data/aut-num/AS4242423836 b/data/aut-num/AS4242423836
new file mode 100644
index 000000000..6c2872a02
--- /dev/null
+++ b/data/aut-num/AS4242423836
@@ -0,0 +1,8 @@
+aut-num:            AS4242423836
+as-name:            ROCKY-AS
+descr:              rockynetwork
+remarks:            rockynetwork
+admin-c:            ROCKY-DN42
+tech-c:             ROCKY-DN42
+mnt-by:             ROCKY-MNT
+source:             DN42
diff --git a/data/inetnum/172.20.212.160_27 b/data/inetnum/172.20.212.160_27
new file mode 100644
index 000000000..80f70036a
--- /dev/null
+++ b/data/inetnum/172.20.212.160_27
@@ -0,0 +1,11 @@
+inetnum:            172.20.212.160 - 172.20.212.191
+netname:            ROCKY-IPV4
+descr:              rockynetwork
+remarks:            rockynetwork
+country:            CN
+admin-c:            ROCKY-DN42
+tech-c:             ROCKY-DN42
+mnt-by:             ROCKY-MNT
+status:             ASSIGNED
+cidr:               172.20.212.160/27
+source:             DN42
diff --git a/data/mntner/ROCKY-MNT b/data/mntner/ROCKY-MNT
new file mode 100644
index 000000000..ff2fd7369
--- /dev/null
+++ b/data/mntner/ROCKY-MNT
@@ -0,0 +1,7 @@
+mntner:             ROCKY-MNT
+admin-c:            ROCKY-DN42
+tech-c:             ROCKY-DN42
+mnt-by:             ROCKY-MNT
+source:             DN42
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIzz+/9mJ9oy8h6IZryO9w3tgqLzHR77gPH41Oz8tA0F rocky@youzengwei.cn
+remarks:            [INFO]
diff --git a/data/person/ROCKY-DN42 b/data/person/ROCKY-DN42
new file mode 100644
index 000000000..96469ccc3
--- /dev/null
+++ b/data/person/ROCKY-DN42
@@ -0,0 +1,5 @@
+person:             ROCKY
+contact:            rocky@youzengwei.cn
+nic-hdl:            ROCKY-DN42
+mnt-by:             ROCKY-MNT
+source:             DN42
diff --git a/data/route/172.20.212.160_27 b/data/route/172.20.212.160_27
new file mode 100644
index 000000000..27a888b26
--- /dev/null
+++ b/data/route/172.20.212.160_27
@@ -0,0 +1,7 @@
+route:              172.20.212.160/27
+descr:              rockynetwork
+remarks:            rockynetwork
+origin:             AS4242423836
+mnt-by:             ROCKY-MNT
+source:             DN42
+max-length:         27