diff --git a/data/aut-num/AS4242421116 b/data/aut-num/AS4242421116
new file mode 100644
index 000000000..5aa585874
--- /dev/null
+++ b/data/aut-num/AS4242421116
@@ -0,0 +1,6 @@
+aut-num:            AS4242421116
+as-name:            AS for chuanchan
+admin-c:            CHUANCHAN-DN42
+tech-c:             CHUANCHAN-DN42
+mnt-by:             CHUANCHAN-MNT
+source:             DN42
diff --git a/data/inet6num/fd2c:a1bb:5a16::_48 b/data/inet6num/fd2c:a1bb:5a16::_48
new file mode 100644
index 000000000..ea8833769
--- /dev/null
+++ b/data/inet6num/fd2c:a1bb:5a16::_48
@@ -0,0 +1,12 @@
+inet6num:           fd2c:a1bb:5a16:0000:0000:0000:0000:0000 - fd2c:a1bb:5a16:ffff:ffff:ffff:ffff:ffff
+cidr:               fd2c:a1bb:5a16::/48
+netname:            CHUANCHAN-NETWORK
+descr:              Network of chuanchan
+country:            TW
+admin-c:            CHUANCHAN-DN42
+tech-c:             CHUANCHAN-DN42
+mnt-by:             CHUANCHAN-MNT
+nserver:            ns1.chuanchan.dn42
+nserver:            ns2.chuanchan.dn42
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.21.64.64_27 b/data/inetnum/172.21.64.64_27
new file mode 100644
index 000000000..38ea3567f
--- /dev/null
+++ b/data/inetnum/172.21.64.64_27
@@ -0,0 +1,10 @@
+inetnum:            172.21.64.64 - 172.21.64.95
+cidr:               172.21.64.64/27
+netname:            CHUANCHAN-NETWORK
+admin-c:            CHUANCHAN-DN42
+tech-c:             CHUANCHAN-DN42
+mnt-by:             CHUANCHAN-MNT
+nserver:            ns1.chuanchan.dn42
+nserver:            ns2.chuanchan.dn42
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/CHUANCHAN-MNT b/data/mntner/CHUANCHAN-MNT
new file mode 100644
index 000000000..9193b5580
--- /dev/null
+++ b/data/mntner/CHUANCHAN-MNT
@@ -0,0 +1,5 @@
+mntner:             CHUANCHAN-MNT
+admin-c:            CHUANCHAN-DN42
+tech-c:             CHUANCHAN-DN42
+mnt-by:             CHUANCHAN-MNT
+source:             DN42
diff --git a/data/person/CHUANCHAN-DN42 b/data/person/CHUANCHAN-DN42
new file mode 100644
index 000000000..a46347d13
--- /dev/null
+++ b/data/person/CHUANCHAN-DN42
@@ -0,0 +1,5 @@
+person:             chuanchan
+contact:            104502523@cc.ncu.edu.tw
+nic-hdl:            CHUANCHAN-DN42
+mnt-by:             CHUANCHAN-MNT
+source:             DN42
diff --git a/data/route/172.21.64.64_27 b/data/route/172.21.64.64_27
new file mode 100644
index 000000000..8e9e98722
--- /dev/null
+++ b/data/route/172.21.64.64_27
@@ -0,0 +1,4 @@
+route:              172.21.64.64/27
+origin:             AS4242421116
+mnt-by:             CHUANCHAN-MNT
+source:             DN42
diff --git a/data/route6/fd2c:a1bb:5a16::_48 b/data/route6/fd2c:a1bb:5a16::_48
new file mode 100644
index 000000000..89d4ff74b
--- /dev/null
+++ b/data/route6/fd2c:a1bb:5a16::_48
@@ -0,0 +1,4 @@
+route6:             fd2c:a1bb:5a16::/48
+origin:             AS4242421116
+mnt-by:             CHUANCHAN-MNT
+source:             DN42