diff --git a/data/aut-num/AS4242421214 b/data/aut-num/AS4242421214
new file mode 100644
index 000000000..78a338be3
--- /dev/null
+++ b/data/aut-num/AS4242421214
@@ -0,0 +1,6 @@
+aut-num:            AS4242421214
+as-name:            YiNetwork At DN42
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+source:             DN42
diff --git a/data/dns/yi.dn42 b/data/dns/yi.dn42
new file mode 100644
index 000000000..db0609fb0
--- /dev/null
+++ b/data/dns/yi.dn42
@@ -0,0 +1,6 @@
+domain:             yi.dn42
+nserver:            dns1.yi.dn42 172.22.189.96
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+source:             DN42
diff --git a/data/inet6num/fd69:9889:9692::_48 b/data/inet6num/fd69:9889:9692::_48
new file mode 100644
index 000000000..a80408610
--- /dev/null
+++ b/data/inet6num/fd69:9889:9692::_48
@@ -0,0 +1,8 @@
+inet6num:           fd69:9889:9692:0000:0000:0000:0000:0000 - fd69:9889:9692:ffff:ffff:ffff:ffff:ffff
+cidr:               fd69:9889:9692::/48
+netname:            YI-NETWORK-IPV6
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.22.189.96_27 b/data/inetnum/172.22.189.96_27
new file mode 100644
index 000000000..651cfe646
--- /dev/null
+++ b/data/inetnum/172.22.189.96_27
@@ -0,0 +1,8 @@
+inetnum:            172.22.189.96 - 172.22.189.127
+cidr:               172.22.189.96/27
+netname:            YI-NET-001
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/YI-MNT b/data/mntner/YI-MNT
new file mode 100644
index 000000000..544590ce4
--- /dev/null
+++ b/data/mntner/YI-MNT
@@ -0,0 +1,7 @@
+mntner:             YI-MNT
+descr:              YI
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+auth:               pgp-fingerprint 8494AEA47C7F0DD115D5F380214B9E43D3535759
+source:             DN42
diff --git a/data/person/YI-DN42 b/data/person/YI-DN42
new file mode 100644
index 000000000..cfea6755b
--- /dev/null
+++ b/data/person/YI-DN42
@@ -0,0 +1,5 @@
+person:             YI
+contact:            noc-dns42@yiy.tw
+nic-hdl:            YI-DN42
+mnt-by:             YI-MNT
+source:             DN42
diff --git a/data/route/172.22.189.96_27 b/data/route/172.22.189.96_27
new file mode 100644
index 000000000..a44f82e68
--- /dev/null
+++ b/data/route/172.22.189.96_27
@@ -0,0 +1,4 @@
+route:              172.22.189.96/27
+origin:             AS4242421214
+mnt-by:             YI-MNT
+source:             DN42
diff --git a/data/route6/fd69:9889:9692::_48 b/data/route6/fd69:9889:9692::_48
new file mode 100644
index 000000000..d073663b9
--- /dev/null
+++ b/data/route6/fd69:9889:9692::_48
@@ -0,0 +1,4 @@
+route6:             fd69:9889:9692::/48
+origin:             AS4242421214
+mnt-by:             YI-MNT
+source:             DN42