diff --git a/data/aut-num/AS4242420911 b/data/aut-num/AS4242420911
new file mode 100644
index 000000000..ae54ba2bf
--- /dev/null
+++ b/data/aut-num/AS4242420911
@@ -0,0 +1,7 @@
+aut-num:            AS4242420911
+as-name:            RYO-AS
+descr:              Ryo AS
+admin-c:            RYO-DN42
+tech-c:             RYO-DN42
+mnt-by:             RYO-MNT
+source:             DN42
diff --git a/data/inetnum/172.21.94.0_27 b/data/inetnum/172.21.94.0_27
new file mode 100644
index 000000000..5ae61f463
--- /dev/null
+++ b/data/inetnum/172.21.94.0_27
@@ -0,0 +1,9 @@
+inetnum:            172.21.94.0 - 172.21.94.31
+cidr:               172.21.94.0/27
+netname:            RYO-IPV4-000
+country:            CN
+admin-c:            RYO-DN42
+tech-c:             RYO-DN42
+mnt-by:             RYO-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/RYO-MNT b/data/mntner/RYO-MNT
new file mode 100644
index 000000000..a100548d7
--- /dev/null
+++ b/data/mntner/RYO-MNT
@@ -0,0 +1,7 @@
+mntner:             RYO-MNT
+admin-c:            RYO-DN42
+tech-c:             RYO-DN42
+mnt-by:             RYO-MNT
+source:             DN42
+auth:               ssh-rsa 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
+remarks:            Blog at https://blog.xn--7ovq92diups1e.com
diff --git a/data/person/RYO-DN42 b/data/person/RYO-DN42
new file mode 100644
index 000000000..c5213b76d
--- /dev/null
+++ b/data/person/RYO-DN42
@@ -0,0 +1,5 @@
+person:             RYO
+e-mail:             pa.ryo@qq.com
+nic-hdl:            RYO-DN42
+mnt-by:             RYO-MNT
+source:             DN42
diff --git a/data/route/172.21.94.0_27 b/data/route/172.21.94.0_27
new file mode 100644
index 000000000..67bf90878
--- /dev/null
+++ b/data/route/172.21.94.0_27
@@ -0,0 +1,4 @@
+route:              172.21.94.0/27
+origin:             AS4242420911
+mnt-by:             RYO-MNT
+source:             DN42