diff --git a/data/aut-num/AS4242423618 b/data/aut-num/AS4242423618
new file mode 100644
index 000000000..b063ce8d2
--- /dev/null
+++ b/data/aut-num/AS4242423618
@@ -0,0 +1,6 @@
+aut-num:            AS4242423618
+as-name:            AS for Jerry
+admin-c:            JERRY-DN42
+tech-c:             JERRY-DN42
+mnt-by:             JERRY-MNT
+source:             DN42
diff --git a/data/dns/jerry.dn42 b/data/dns/jerry.dn42
new file mode 100644
index 000000000..f933625bd
--- /dev/null
+++ b/data/dns/jerry.dn42
@@ -0,0 +1,7 @@
+domain:             jerry.dn42
+admin-c:            JERRY-DN42
+tech-c:             JERRY-DN42
+mnt-by:             JERRY-MNT
+nserver:            ns1.jerry.dn42 172.20.51.97
+nserver:            ns1.jerry.dn42 fd07:0d34:7969::1
+source:             DN42
diff --git a/data/inet6num/fd07:0d34:7969::_48 b/data/inet6num/fd07:0d34:7969::_48
new file mode 100644
index 000000000..8d45c4ffb
--- /dev/null
+++ b/data/inet6num/fd07:0d34:7969::_48
@@ -0,0 +1,11 @@
+inet6num:           fd07:0d34:7969:0000:0000:0000:0000:0000 - fd07:0d34:7969:ffff:ffff:ffff:ffff:ffff
+cidr:               fd07:0d34:7969::/48
+netname:            JERRY-NETWORK
+descr:              Network for Jerry
+country:            CN
+admin-c:            JERRY-DN42
+tech-c:             JERRY-DN42
+mnt-by:             JERRY-MNT
+status:             ASSIGNED
+nserver:            ns1.jerry.dn42
+source:             DN42
diff --git a/data/inetnum/172.20.51.96_27 b/data/inetnum/172.20.51.96_27
new file mode 100644
index 000000000..39e56025b
--- /dev/null
+++ b/data/inetnum/172.20.51.96_27
@@ -0,0 +1,9 @@
+inetnum:            172.20.51.96 - 172.20.51.127
+cidr:               172.20.51.96/27
+netname:            JERRY-NETWORK
+admin-c:            JERRY-DN42
+tech-c:             JERRY-DN42
+mnt-by:             JERRY-MNT
+status:             ASSIGNED
+nserver:            ns1.jerry.dn42
+source:             DN42
diff --git a/data/mntner/JERRY-MNT b/data/mntner/JERRY-MNT
new file mode 100644
index 000000000..1e2c6e388
--- /dev/null
+++ b/data/mntner/JERRY-MNT
@@ -0,0 +1,6 @@
+mntner:             JERRY-MNT
+admin-c:            JERRY-DN42
+tech-c:             JERRY-DN42
+mnt-by:             JERRY-MNT
+auth:               pgp-fingerprint 186242204A2EC70438E9CE3B9D9CE43650FF2BAA
+source:             DN42
diff --git a/data/person/JERRY-DN42 b/data/person/JERRY-DN42
new file mode 100644
index 000000000..49f348035
--- /dev/null
+++ b/data/person/JERRY-DN42
@@ -0,0 +1,8 @@
+person:             Jerry Xiao
+contact:            dn42@mail.jerryxiao.cc
+contact:            telegram:JerryXiao
+contact:            irc:JerryXiao@hackint
+pgp-fingerprint:    186242204A2EC70438E9CE3B9D9CE43650FF2BAA
+nic-hdl:            JERRY-DN42
+mnt-by:             JERRY-MNT
+source:             DN42
diff --git a/data/route/172.20.51.96_27 b/data/route/172.20.51.96_27
new file mode 100644
index 000000000..f78acf4f2
--- /dev/null
+++ b/data/route/172.20.51.96_27
@@ -0,0 +1,4 @@
+route:              172.20.51.96/27
+origin:             AS4242423618
+mnt-by:             JERRY-MNT
+source:             DN42
diff --git a/data/route6/fd07:0d34:7969::_48 b/data/route6/fd07:0d34:7969::_48
new file mode 100644
index 000000000..7b86dcbb4
--- /dev/null
+++ b/data/route6/fd07:0d34:7969::_48
@@ -0,0 +1,5 @@
+route6:             fd07:0d34:7969::/48
+origin:             AS4242423618
+max-length:         48
+mnt-by:             JERRY-MNT
+source:             DN42