diff --git a/data/aut-num/AS4242423380 b/data/aut-num/AS4242423380
new file mode 100644
index 000000000..a49605ba5
--- /dev/null
+++ b/data/aut-num/AS4242423380
@@ -0,0 +1,7 @@
+aut-num:            AS4242423380
+as-name:            ZYK-AS
+descr:              ZYK-AS
+admin-c:            ZYK-DN42
+tech-c:             ZYK-DN42
+mnt-by:             ZYK-MNT
+source:             DN42
diff --git a/data/inet6num/fdc3:2c10:d073::_48 b/data/inet6num/fdc3:2c10:d073::_48
new file mode 100644
index 000000000..32ad76425
--- /dev/null
+++ b/data/inet6num/fdc3:2c10:d073::_48
@@ -0,0 +1,10 @@
+inet6num:           fdc3:2c10:d073:0000:0000:0000:0000:0000 - fdc3:2c10:d073:ffff:ffff:ffff:ffff:ffff
+netname:            ZYK-IPV6
+descr:              ZYK-1ST-IPV6
+country:            CN
+admin-c:            ZYK-DN42
+tech-c:             ZYK-DN42
+mnt-by:             ZYK-MNT
+status:             ASSIGNED
+cidr:               fdc3:2c10:d073::/48
+source:             DN42
diff --git a/data/inetnum/172.20.54.32_28 b/data/inetnum/172.20.54.32_28
new file mode 100644
index 000000000..28f95ce72
--- /dev/null
+++ b/data/inetnum/172.20.54.32_28
@@ -0,0 +1,11 @@
+inetnum:            172.20.54.32 - 172.20.54.47
+cidr:               172.20.54.32/28
+netname:            ZYK-IPV4
+descr:              ZYK-1ST-IPV4
+remarks:            ZYK-1ST-IPV4
+country:            CN
+admin-c:            ZYK-DN42
+tech-c:             ZYK-DN42
+mnt-by:             ZYK-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/ZYK-MNT b/data/mntner/ZYK-MNT
new file mode 100644
index 000000000..21f1fa9c5
--- /dev/null
+++ b/data/mntner/ZYK-MNT
@@ -0,0 +1,7 @@
+mntner:             ZYK-MNT
+admin-c:            ZYK-DN42
+tech-c:             ZYK-DN42
+mnt-by:             ZYK-MNT
+source:             DN42
+auth:               pgp-fingerprint 80219F3750A28DE2D3D60BE6E3F23F9072332F10
+remarks:            ZYK-DN42
diff --git a/data/person/ZYK-DN42 b/data/person/ZYK-DN42
new file mode 100644
index 000000000..33397a078
--- /dev/null
+++ b/data/person/ZYK-DN42
@@ -0,0 +1,5 @@
+person:             Yukai Zeng
+e-mail:             zyk2507@gmail.com
+nic-hdl:            ZYK-DN42
+mnt-by:             ZYK-MNT
+source:             DN42
diff --git a/data/route/172.20.54.32_28 b/data/route/172.20.54.32_28
new file mode 100644
index 000000000..83f8a3312
--- /dev/null
+++ b/data/route/172.20.54.32_28
@@ -0,0 +1,4 @@
+route:              172.20.54.32/28
+origin:             AS4242423380
+mnt-by:             ZYK-MNT
+source:             DN42
diff --git a/data/route6/fdc3:2c10:d073::_48 b/data/route6/fdc3:2c10:d073::_48
new file mode 100644
index 000000000..cbaa335b7
--- /dev/null
+++ b/data/route6/fdc3:2c10:d073::_48
@@ -0,0 +1,4 @@
+route6:             fdc3:2c10:d073::/48
+origin:             AS4242423380
+mnt-by:             ZYK-MNT
+source:             DN42