diff --git a/data/aut-num/AS4242420163 b/data/aut-num/AS4242420163
new file mode 100644
index 000000000..3f3bf73bc
--- /dev/null
+++ b/data/aut-num/AS4242420163
@@ -0,0 +1,9 @@
+aut-num:            AS4242420163
+remarks:            -------------------------------------------------------------------------
+remarks:            ACROSS THE GREAT WALL WE CAN REACH EVERY CORNER IN THE WORLD
+remarks:            -------------------------------------------------------------------------
+as-name:            CccNet
+admin-c:            SSDS81-DN42
+tech-c:             SSDS81-DN42
+mnt-by:             SSDS81-MNT
+source:             DN42
diff --git a/data/inetnum/172.20.163.0_26 b/data/inetnum/172.20.163.0_26
new file mode 100644
index 000000000..9da63e960
--- /dev/null
+++ b/data/inetnum/172.20.163.0_26
@@ -0,0 +1,9 @@
+inetnum:            172.20.163.0 - 172.20.163.63
+cidr:               172.20.163.0/26
+netname:            CccNet
+country:            CN
+admin-c:            SSDS81-DN42
+tech-c:             SSDS81-DN42
+mnt-by:             SSDS81-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/SSDS81-MNT b/data/mntner/SSDS81-MNT
new file mode 100644
index 000000000..d5cacd9a2
--- /dev/null
+++ b/data/mntner/SSDS81-MNT
@@ -0,0 +1,6 @@
+mntner:             SSDS81-MNT
+admin-c:            SSDS81-DN42
+tech-c:             SSDS81-DN42
+mnt-by:             SSDS81-MNT
+source:             DN42
+auth:               pgp-fingerprint C2CD16C684DF0FE04468A5BDFC6437727F90205E
diff --git a/data/person/SSDS81-DN42 b/data/person/SSDS81-DN42
new file mode 100644
index 000000000..e683f518e
--- /dev/null
+++ b/data/person/SSDS81-DN42
@@ -0,0 +1,5 @@
+person:             SSDS81
+e-mail:             s1@ssds80.wecom.work
+nic-hdl:            SSDS81-DN42
+mnt-by:             SSDS81-MNT
+source:             DN42
diff --git a/data/route/172.20.163.0_26 b/data/route/172.20.163.0_26
new file mode 100644
index 000000000..2736bc2f2
--- /dev/null
+++ b/data/route/172.20.163.0_26
@@ -0,0 +1,5 @@
+route:              172.20.163.0/26
+origin:             AS4242420163
+max-length:         26
+mnt-by:             SSDS81-MNT
+source:             DN42