diff --git a/data/aut-num/AS4242422386 b/data/aut-num/AS4242422386
new file mode 100644
index 000000000..c5bba1a9b
--- /dev/null
+++ b/data/aut-num/AS4242422386
@@ -0,0 +1,6 @@
+aut-num:            AS4242422386
+as-name:            JRONGBIN-AS
+admin-c:            JRONGBIN-DN42
+tech-c:             JRONGBIN-DN42
+mnt-by:             JRONGBIN-MNT
+source:             DN42
diff --git a/data/inetnum/172.23.86.0_27 b/data/inetnum/172.23.86.0_27
new file mode 100644
index 000000000..9f11bf6f5
--- /dev/null
+++ b/data/inetnum/172.23.86.0_27
@@ -0,0 +1,9 @@
+inetnum:            172.23.86.0 - 172.23.86.31
+netname:            JRONGBIN-NET
+country:            CN
+admin-c:            JRONGBIN-DN42
+tech-c:             JRONGBIN-DN42
+mnt-by:             JRONGBIN-MNT
+status:             ASSIGNED
+cidr:               172.23.86.0/27
+source:             DN42
diff --git a/data/mntner/JRONGBIN-MNT b/data/mntner/JRONGBIN-MNT
new file mode 100644
index 000000000..da78034e2
--- /dev/null
+++ b/data/mntner/JRONGBIN-MNT
@@ -0,0 +1,6 @@
+mntner:             JRONGBIN-MNT
+admin-c:            JRONGBIN-DN42
+tech-c:             JRONGBIN-DN42
+mnt-by:             JRONGBIN-MNT
+source:             DN42
+auth:               pgp-fingerprint 7ED926AE2E9939CC2235E05F18D1EAFB3DF5D4C3
diff --git a/data/person/JRONGBIN-DN42 b/data/person/JRONGBIN-DN42
new file mode 100644
index 000000000..c5647b676
--- /dev/null
+++ b/data/person/JRONGBIN-DN42
@@ -0,0 +1,5 @@
+person:             Robin Jin
+contact:            jrongbin@gmail.com
+nic-hdl:            JRONGBIN-DN42
+mnt-by:             JRONGBIN-MNT
+source:             DN42
diff --git a/data/route/172.23.86.0_27 b/data/route/172.23.86.0_27
new file mode 100644
index 000000000..53d088da5
--- /dev/null
+++ b/data/route/172.23.86.0_27
@@ -0,0 +1,4 @@
+route:              172.23.86.0/27
+origin:             AS4242422386
+mnt-by:             JRONGBIN-MNT
+source:             DN42