diff --git a/data/aut-num/AS4242421020 b/data/aut-num/AS4242421020
new file mode 100644
index 000000000..f0b00f80f
--- /dev/null
+++ b/data/aut-num/AS4242421020
@@ -0,0 +1,7 @@
+aut-num:            AS4242421020
+as-name:            YORUKOT-AS
+descr:              Yorukot DN42 Network
+admin-c:            YORUKOT-DN42
+tech-c:             YORUKOT-DN42
+mnt-by:             YORUKOT-MNT
+source:             DN42
diff --git a/data/inet6num/fd69:5791:667c::_48 b/data/inet6num/fd69:5791:667c::_48
new file mode 100644
index 000000000..71104d072
--- /dev/null
+++ b/data/inet6num/fd69:5791:667c::_48
@@ -0,0 +1,10 @@
+inet6num:           fd69:5791:667c:0000:0000:0000:0000:0000 - fd69:5791:667c:ffff:ffff:ffff:ffff:ffff
+netname:            YORUKOT-NET6
+descr:              Yorukot DN42 IPv6 Network
+country:            TW
+admin-c:            YORUKOT-DN42
+tech-c:             YORUKOT-DN42
+mnt-by:             YORUKOT-MNT
+status:             ASSIGNED
+cidr:               fd69:5791:667c::/48
+source:             DN42
diff --git a/data/inetnum/172.23.50.0_26 b/data/inetnum/172.23.50.0_26
new file mode 100644
index 000000000..e0f0ccaff
--- /dev/null
+++ b/data/inetnum/172.23.50.0_26
@@ -0,0 +1,10 @@
+inetnum:            172.23.50.0 - 172.23.50.63
+netname:            YORUKOT-NET
+descr:              Yorukot DN42 IPv4 Network
+country:            TW
+admin-c:            YORUKOT-DN42
+tech-c:             YORUKOT-DN42
+mnt-by:             YORUKOT-MNT
+status:             ASSIGNED
+cidr:               172.23.50.0/26
+source:             DN42
diff --git a/data/mntner/YORUKOT-MNT b/data/mntner/YORUKOT-MNT
new file mode 100644
index 000000000..a6a7cc8b5
--- /dev/null
+++ b/data/mntner/YORUKOT-MNT
@@ -0,0 +1,7 @@
+mntner:             YORUKOT-MNT
+descr:              Maintainer for YORUKOT
+admin-c:            YORUKOT-DN42
+tech-c:             YORUKOT-DN42
+mnt-by:             YORUKOT-MNT
+auth:               pgp-fingerprint 64577A9FECC94712CAE16EEAF0188B9BF901C94E
+source:             DN42
diff --git a/data/person/YORUKOT-DN42 b/data/person/YORUKOT-DN42
new file mode 100644
index 000000000..bd5908478
--- /dev/null
+++ b/data/person/YORUKOT-DN42
@@ -0,0 +1,5 @@
+person:             Yorukot
+e-mail:             hi@yorukot.me
+nic-hdl:            YORUKOT-DN42
+mnt-by:             YORUKOT-MNT
+source:             DN42
diff --git a/data/route/172.23.50.0_26 b/data/route/172.23.50.0_26
new file mode 100644
index 000000000..9c05ff4a4
--- /dev/null
+++ b/data/route/172.23.50.0_26
@@ -0,0 +1,4 @@
+route:              172.23.50.0/26
+origin:             AS4242421020
+mnt-by:             YORUKOT-MNT
+source:             DN42
diff --git a/data/route6/fd69:5791:667c::_48 b/data/route6/fd69:5791:667c::_48
new file mode 100644
index 000000000..2afbd3fbb
--- /dev/null
+++ b/data/route6/fd69:5791:667c::_48
@@ -0,0 +1,4 @@
+route6:             fd69:5791:667c::/48
+origin:             AS4242421020
+mnt-by:             YORUKOT-MNT
+source:             DN42