diff --git a/data/aut-num/AS4242423632 b/data/aut-num/AS4242423632
new file mode 100644
index 000000000..8c4db45ee
--- /dev/null
+++ b/data/aut-num/AS4242423632
@@ -0,0 +1,6 @@
+aut-num:            AS4242423632
+as-name:            AS-CHUANGZHU-DN42
+admin-c:            CHUANGZHU-DN42
+tech-c:             CHUANGZHU-DN42
+mnt-by:             CHUANGZHU-MNT
+source:             DN42
diff --git a/data/inet6num/fd76:bcbe:1a52::_48 b/data/inet6num/fd76:bcbe:1a52::_48
new file mode 100644
index 000000000..27de6f7d0
--- /dev/null
+++ b/data/inet6num/fd76:bcbe:1a52::_48
@@ -0,0 +1,10 @@
+inet6num:           fd76:bcbe:1a52:0000:0000:0000:0000:0000 - fd76:bcbe:1a52:ffff:ffff:ffff:ffff:ffff
+cidr:               fd76:bcbe:1a52::/48
+netname:            CHUANGZHU-NETWORK-V6
+descr:              ChuangZhu DN42 IPv6 Network
+country:            CN
+admin-c:            CHUANGZHU-DN42
+tech-c:             CHUANGZHU-DN42
+mnt-by:             CHUANGZHU-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.23.36.32_27 b/data/inetnum/172.23.36.32_27
new file mode 100644
index 000000000..af29f968a
--- /dev/null
+++ b/data/inetnum/172.23.36.32_27
@@ -0,0 +1,8 @@
+inetnum:            172.23.36.32 - 172.23.36.63
+cidr:               172.23.36.32/27
+netname:            CHUANGZHU-NETWORK
+admin-c:            CHUANGZHU-DN42
+tech-c:             CHUANGZHU-DN42
+mnt-by:             CHUANGZHU-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/CHUANGZHU-MNT b/data/mntner/CHUANGZHU-MNT
new file mode 100644
index 000000000..01c7375e5
--- /dev/null
+++ b/data/mntner/CHUANGZHU-MNT
@@ -0,0 +1,6 @@
+mntner:             CHUANGZHU-MNT
+admin-c:            CHUANGZHU-DN42
+tech-c:             CHUANGZHU-DN42
+mnt-by:             CHUANGZHU-MNT
+auth:               pgp-fingerprint 5D03A5E60754A3E3CA575037E838CED81CFFD3F9
+source:             DN42
diff --git a/data/person/CHUANGZHU-DN42 b/data/person/CHUANGZHU-DN42
new file mode 100644
index 000000000..fc8aee0f2
--- /dev/null
+++ b/data/person/CHUANGZHU-DN42
@@ -0,0 +1,7 @@
+person:             Chuang Zhu
+e-mail:             chuang@melty.land
+contact:            irc:chuangzhu@hackint
+contact:            matrix:@chuangzhu:matrix.org
+nic-hdl:            CHUANGZHU-DN42
+mnt-by:             CHUANGZHU-MNT
+source:             DN42
diff --git a/data/route/172.23.36.32_27 b/data/route/172.23.36.32_27
new file mode 100644
index 000000000..3ebaf43b8
--- /dev/null
+++ b/data/route/172.23.36.32_27
@@ -0,0 +1,4 @@
+route:              172.23.36.32/27
+origin:             AS4242423632
+mnt-by:             CHUANGZHU-MNT
+source:             DN42
diff --git a/data/route6/fd76:bcbe:1a52::_48 b/data/route6/fd76:bcbe:1a52::_48
new file mode 100644
index 000000000..34f41607e
--- /dev/null
+++ b/data/route6/fd76:bcbe:1a52::_48
@@ -0,0 +1,5 @@
+route6:             fd76:bcbe:1a52::/48
+origin:             AS4242423632
+max-length:         48
+mnt-by:             CHUANGZHU-MNT
+source:             DN42