diff --git a/data/aut-num/AS4242422300 b/data/aut-num/AS4242422300
new file mode 100644
index 000000000..af4aabab8
--- /dev/null
+++ b/data/aut-num/AS4242422300
@@ -0,0 +1,6 @@
+aut-num:            AS4242422300
+as-name:            AS-JEFF-DN42
+admin-c:            JEFF-DN42
+tech-c:             JEFF-DN42
+mnt-by:             JEFF-MNT
+source:             DN42
diff --git a/data/inet6num/fd42:d00:721::_48 b/data/inet6num/fd42:d00:721::_48
new file mode 100644
index 000000000..cfd91a90a
--- /dev/null
+++ b/data/inet6num/fd42:d00:721::_48
@@ -0,0 +1,10 @@
+inet6num:           fd42:0d00:0721:0000:0000:0000:0000:0000 - fd42:0d00:0721:ffff:ffff:ffff:ffff:ffff
+cidr:               fd42:d00:721::/48
+netname:            JEFF-NETWORK
+descr:              Network of Jeff
+country:            CN
+admin-c:            JEFF-DN42
+tech-c:             JEFF-DN42
+mnt-by:             JEFF-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.23.234.64_27 b/data/inetnum/172.23.234.64_27
new file mode 100644
index 000000000..964c01988
--- /dev/null
+++ b/data/inetnum/172.23.234.64_27
@@ -0,0 +1,8 @@
+inetnum:            172.23.234.64 - 172.23.234.95
+cidr:               172.23.234.64/27
+netname:            JEFF-NET-4
+admin-c:            JEFF-DN42
+tech-c:             JEFF-DN42
+mnt-by:             JEFF-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/JEFF-MNT b/data/mntner/JEFF-MNT
new file mode 100644
index 000000000..8e975710a
--- /dev/null
+++ b/data/mntner/JEFF-MNT
@@ -0,0 +1,6 @@
+mntner:             JEFF-MNT
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDR/8SR8DzysziKgSiVf/3RC+8LuSKvD1qXSQgKeypdl jeff@jeff
+admin-c:            JEFF-DN42
+tech-c:             JEFF-DN42
+mnt-by:             JEFF-MNT
+source:             DN42
diff --git a/data/person/JEFF-DN42 b/data/person/JEFF-DN42
new file mode 100644
index 000000000..a8e5a2c60
--- /dev/null
+++ b/data/person/JEFF-DN42
@@ -0,0 +1,5 @@
+person:             JEFF
+e-mail:             2996023783@qq.com
+nic-hdl:            JEFF-DN42
+mnt-by:             JEFF-MNT
+source:             DN42
diff --git a/data/route/172.23.234.64_27 b/data/route/172.23.234.64_27
new file mode 100644
index 000000000..e57d3f1c1
--- /dev/null
+++ b/data/route/172.23.234.64_27
@@ -0,0 +1,4 @@
+route:              172.23.234.64/27
+origin:             AS4242422300
+mnt-by:             JEFF-MNT
+source:             DN42
diff --git a/data/route6/fd42:d00:721::_48 b/data/route6/fd42:d00:721::_48
new file mode 100644
index 000000000..260b067e2
--- /dev/null
+++ b/data/route6/fd42:d00:721::_48
@@ -0,0 +1,4 @@
+route6:             fd42:d00:721::/48
+origin:             AS4242422300
+mnt-by:             JEFF-MNT
+source:             DN42