diff --git a/data/aut-num/AS4242421520 b/data/aut-num/AS4242421520
new file mode 100644
index 000000000..0349a9fab
--- /dev/null
+++ b/data/aut-num/AS4242421520
@@ -0,0 +1,6 @@
+aut-num:            AS4242421520
+as-name:            AS-KAICHAN-DN42
+admin-c:            KAICHAN-DN42
+tech-c:             KAICHAN-DN42
+mnt-by:             KAICHAN-MNT
+source:             DN42
diff --git a/data/inet6num/fd85:df93:4ab4::_48 b/data/inet6num/fd85:df93:4ab4::_48
new file mode 100644
index 000000000..faaa37403
--- /dev/null
+++ b/data/inet6num/fd85:df93:4ab4::_48
@@ -0,0 +1,10 @@
+inet6num:           fd85:df93:4ab4:0000:0000:0000:0000:0000 - fd85:df93:4ab4:ffff:ffff:ffff:ffff:ffff
+cidr:               fd85:df93:4ab4::/48
+netname:            KAICHAN-NETWORK
+descr:              KAICHAN DN42 IPv6 Prefix
+country:            CN
+admin-c:            KAICHAN-DN42
+tech-c:             KAICHAN-DN42
+mnt-by:             KAICHAN-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.20.2.192_27 b/data/inetnum/172.20.2.192_27
new file mode 100644
index 000000000..7d098fe66
--- /dev/null
+++ b/data/inetnum/172.20.2.192_27
@@ -0,0 +1,10 @@
+inetnum:            172.20.2.192 - 172.20.2.223
+cidr:               172.20.2.192/27
+netname:            KAICHAN-NETWORK
+descr:              KAICHAN DN42 IPv4 Prefix
+country:            CN
+admin-c:            KAICHAN-DN42
+tech-c:             KAICHAN-DN42
+mnt-by:             KAICHAN-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/KAICHAN-MNT b/data/mntner/KAICHAN-MNT
new file mode 100644
index 000000000..b6f03c477
--- /dev/null
+++ b/data/mntner/KAICHAN-MNT
@@ -0,0 +1,6 @@
+mntner:             KAICHAN-MNT
+admin-c:            KAICHAN-DN42
+tech-c:             KAICHAN-DN42
+mnt-by:             KAICHAN-MNT
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM05ENfTPd0poE4jn4016+SdPWIxl6SPmLD/3hTN61KA
+source:             DN42
diff --git a/data/person/KAICHAN-DN42 b/data/person/KAICHAN-DN42
new file mode 100644
index 000000000..4c0be3ca5
--- /dev/null
+++ b/data/person/KAICHAN-DN42
@@ -0,0 +1,5 @@
+person:             KAICHAN
+e-mail:             mubibai@disroot.org
+nic-hdl:            KAICHAN-DN42
+mnt-by:             KAICHAN-MNT
+source:             DN42
diff --git a/data/route/172.20.2.192_27 b/data/route/172.20.2.192_27
new file mode 100644
index 000000000..7846f38cc
--- /dev/null
+++ b/data/route/172.20.2.192_27
@@ -0,0 +1,5 @@
+route:              172.20.2.192/27
+max-length:         27
+origin:             AS4242421520
+mnt-by:             KAICHAN-MNT
+source:             DN42
diff --git a/data/route6/fd85:df93:4ab4::_48 b/data/route6/fd85:df93:4ab4::_48
new file mode 100644
index 000000000..8b62e9d8a
--- /dev/null
+++ b/data/route6/fd85:df93:4ab4::_48
@@ -0,0 +1,5 @@
+route6:             fd85:df93:4ab4::/48
+max-length:         48
+origin:             AS4242421520
+mnt-by:             KAICHAN-MNT
+source:             DN42