diff --git a/data/aut-num/AS4242420186 b/data/aut-num/AS4242420186
new file mode 100644
index 000000000..364133455
--- /dev/null
+++ b/data/aut-num/AS4242420186
@@ -0,0 +1,7 @@
+aut-num:            AS4242420186
+as-name:            CHENG-AS
+descr:              Peer with me at admin@byxong.com
+admin-c:            CHENG-DN42
+tech-c:             CHENG-DN42
+mnt-by:             CHENG-MNT
+source:             DN42
diff --git a/data/dns/cheng.dn42 b/data/dns/cheng.dn42
new file mode 100644
index 000000000..73527c2ea
--- /dev/null
+++ b/data/dns/cheng.dn42
@@ -0,0 +1,11 @@
+domain:             cheng.dn42
+admin-c:            CHENG-DN42
+tech-c:             CHENG-DN42
+mnt-by:             CHENG-MNT
+nserver:            ns1.cheng.dn42 172.21.79.81
+nserver:            ns1.cheng.dn42 fdfd:a97f:d939:689f::0001
+nserver:            ns2.cheng.dn42 172.22.79.82
+nserver:            ns2.cheng.dn42 fdfd:a97f:d939:689f::0002
+nserver:            ns3.cheng.dn42 172.22.79.83
+nserver:            ns3.cheng.dn42 fdfd:a97f:d939:689f::0003
+source:             DN42
diff --git a/data/inet6num/fdfd:a97f:d939:689f::_64 b/data/inet6num/fdfd:a97f:d939:689f::_64
new file mode 100644
index 000000000..fc6f43847
--- /dev/null
+++ b/data/inet6num/fdfd:a97f:d939:689f::_64
@@ -0,0 +1,12 @@
+inet6num:           fdfd:a97f:d939:689f:0000:0000:0000:0000 - fdfd:a97f:d939:689f:ffff:ffff:ffff:ffff
+netname:            CHENG-IPV6
+descr:              Peer with me at admin@byxong.com
+country:            CN
+admin-c:            CHENG-DN42
+tech-c:             CHENG-DN42
+mnt-by:             CHENG-MNT
+nserver:            ns1.cheng.dn42
+nserver:            ns2.cheng.dn42
+status:             ASSIGNED
+cidr:               fdfd:a97f:d939:689f::/64
+source:             DN42
diff --git a/data/inetnum/172.21.79.80_28 b/data/inetnum/172.21.79.80_28
new file mode 100644
index 000000000..56274e62d
--- /dev/null
+++ b/data/inetnum/172.21.79.80_28
@@ -0,0 +1,13 @@
+inetnum:            172.21.79.80 - 172.21.79.95
+netname:            CHENG-IPV4
+remarks:            Peer with me at admin@byxong.com
+descr:              Peer with me at admin@byxong.com
+country:            CN
+admin-c:            CHENG-DN42
+tech-c:             CHENG-DN42
+mnt-by:             CHENG-MNT
+nserver:            ns1.cheng.dn42
+nserver:            ns2.cheng.dn42
+status:             ASSIGNED
+cidr:               172.21.79.80/28
+source:             DN42
diff --git a/data/mntner/CHENG-MNT b/data/mntner/CHENG-MNT
new file mode 100644
index 000000000..c53a8ebb2
--- /dev/null
+++ b/data/mntner/CHENG-MNT
@@ -0,0 +1,8 @@
+mntner:             CHENG-MNT
+admin-c:            CHENG-DN42
+tech-c:             CHENG-DN42
+mnt-by:             CHENG-MNT
+source:             DN42
+auth:               pgp-fingerprint 91F52A3B8193724FB0F3521CB014D66526AD704F
+auth:               ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDL3QM+2XQBfE2Az+b+XjYNEsFsOmcWtg1h0iKhBXXi9FZuaWPTfSqRyvTkVNRxLfggu5WEFs1osK81uNAztGGmKHHf+mtkbCrdmsOM7Ax4SbZsA41VEJaR5iTzeaeBVKYGIUkY2gQcl2z6Wwjbq1PlqlpydMIToEfZdB7eczOXOXRiReMLuUkZxPpHvk1q3CYj8CBERHBeqvM3Gx+jXAtEr4bSStLkpoOa4Tb9KR6QVw+gpxAOQ2FokCOIpVeO86zA0txLgfhM74PtrnA3P6cca3NP+QRrAD9fhOu3RhP3tekKynmhzDrpJetjW3UKG4EeWGv49fHPINoNKgKIJzRZ
+remarks:            Cheng
diff --git a/data/person/CHENG-DN42 b/data/person/CHENG-DN42
new file mode 100644
index 000000000..e94823fe0
--- /dev/null
+++ b/data/person/CHENG-DN42
@@ -0,0 +1,5 @@
+person:             CHENG
+contact:            admin@byxong.com
+nic-hdl:            CHENG-DN42
+mnt-by:             CHENG-MNT
+source:             DN42
diff --git a/data/route/172.21.79.80_28 b/data/route/172.21.79.80_28
new file mode 100644
index 000000000..1ae7fae9d
--- /dev/null
+++ b/data/route/172.21.79.80_28
@@ -0,0 +1,5 @@
+route:              172.21.79.80/28
+descr:              Peer with me at admin@byxong.com
+origin:             AS4242420186
+mnt-by:             CHENG-MNT
+source:             DN42
diff --git a/data/route6/fdfd:a97f:d939:689f::_64 b/data/route6/fdfd:a97f:d939:689f::_64
new file mode 100644
index 000000000..c2d8af24b
--- /dev/null
+++ b/data/route6/fdfd:a97f:d939:689f::_64
@@ -0,0 +1,5 @@
+route6:             fdfd:a97f:d939:689f::/64
+descr:              Peer with me at admin@byxong.com
+origin:             AS4242420186
+mnt-by:             CHENG-MNT
+source:             DN42