diff --git a/data/aut-num/AS4242422024 b/data/aut-num/AS4242422024
new file mode 100644
index 000000000..8bf28f3a9
--- /dev/null
+++ b/data/aut-num/AS4242422024
@@ -0,0 +1,7 @@
+aut-num:            AS4242422024
+as-name:            IYOROYNET-AS-DN42
+descr:              iYoRoy DN42 Network
+admin-c:            IYOROY-DN42
+tech-c:             IYOROY-DN42
+mnt-by:             IYOROY-MNT
+source:             DN42
diff --git a/data/inet6num/fd18:3e15:61d0::_48 b/data/inet6num/fd18:3e15:61d0::_48
new file mode 100644
index 000000000..53f0de06d
--- /dev/null
+++ b/data/inet6num/fd18:3e15:61d0::_48
@@ -0,0 +1,10 @@
+inet6num:           fd18:3e15:61d0:0000:0000:0000:0000:0000 - fd18:3e15:61d0:ffff:ffff:ffff:ffff:ffff
+cidr:               fd18:3e15:61d0::/48
+netname:            IYOROYNET-DN42-V6
+descr:              iYoRoy DN42 Network IPv6 Block
+country:            CN
+admin-c:            IYOROY-DN42
+tech-c:             IYOROY-DN42
+mnt-by:             IYOROY-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.20.234.224_28 b/data/inetnum/172.20.234.224_28
new file mode 100644
index 000000000..50c800945
--- /dev/null
+++ b/data/inetnum/172.20.234.224_28
@@ -0,0 +1,10 @@
+inetnum:            172.20.234.224 - 172.20.234.239
+cidr:               172.20.234.224/28
+netname:            IYOROYNET-DN42-V4
+descr:              iYoRoy DN42 Network IPv4 Block
+country:            CN
+admin-c:            IYOROY-DN42
+tech-c:             IYOROY-DN42
+mnt-by:             IYOROY-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/IYOROY-MNT b/data/mntner/IYOROY-MNT
new file mode 100644
index 000000000..6d15b9b10
--- /dev/null
+++ b/data/mntner/IYOROY-MNT
@@ -0,0 +1,6 @@
+mntner:             IYOROY-MNT
+admin-c:            IYOROY-DN42
+tech-c:             IYOROY-DN42
+auth:               pgp-fingerprint 3ECCFFDEC2CB4CB8DA8089BE9AF2F2E03CE8FD67
+mnt-by:             IYOROY-MNT
+source:             DN42
diff --git a/data/person/IYOROY-DN42 b/data/person/IYOROY-DN42
new file mode 100644
index 000000000..aed9cdf0b
--- /dev/null
+++ b/data/person/IYOROY-DN42
@@ -0,0 +1,7 @@
+person:             Kagura iYoRoy
+e-mail:             i@iyoroy.cn
+www:                https://www.iyoroy.cn
+pgp-fingerprint:    3ECCFFDEC2CB4CB8DA8089BE9AF2F2E03CE8FD67
+nic-hdl:            IYOROY-DN42
+mnt-by:             IYOROY-MNT
+source:             DN42
diff --git a/data/route/172.20.234.224_28 b/data/route/172.20.234.224_28
new file mode 100644
index 000000000..1939c512b
--- /dev/null
+++ b/data/route/172.20.234.224_28
@@ -0,0 +1,5 @@
+route:              172.20.234.224/28
+origin:             AS4242422024
+max-length:         28
+mnt-by:             IYOROY-MNT
+source:             DN42
diff --git a/data/route6/fd18:3e15:61d0::_48 b/data/route6/fd18:3e15:61d0::_48
new file mode 100644
index 000000000..7c07e3ac7
--- /dev/null
+++ b/data/route6/fd18:3e15:61d0::_48
@@ -0,0 +1,5 @@
+route6:             fd18:3e15:61d0::/48
+origin:             AS4242422024
+max-length:         48
+mnt-by:             IYOROY-MNT
+source:             DN42