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..877879243
--- /dev/null
+++ b/data/dns/yi.dn42
@@ -0,0 +1,6 @@
+domain:             yi.dn42
+nserver:            dns1.yi.dn42 172.20.12.0
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+source:             DN42
diff --git a/data/inetnum/172.20.12.0_27 b/data/inetnum/172.20.12.0_27
new file mode 100644
index 000000000..56da83a93
--- /dev/null
+++ b/data/inetnum/172.20.12.0_27
@@ -0,0 +1,10 @@
+inetnum:            172.20.12.0 - 172.20.12.31
+cidr:               172.20.12.0/27
+netname:            YI-NET-001
+descr:              YI-NET-001
+country:            TW
+admin-c:            YI-DN42
+tech-c:             YI-DN42
+mnt-by:             YI-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/route/172.20.12.0_27 b/data/route/172.20.12.0_27
new file mode 100644
index 000000000..44d60126c
--- /dev/null
+++ b/data/route/172.20.12.0_27
@@ -0,0 +1,4 @@
+route:              172.20.12.0/27
+origin:             AS4242421214
+mnt-by:             YI-MNT
+source:             DN42