diff --git a/data/aut-num/AS4242421502 b/data/aut-num/AS4242421502
new file mode 100644
index 000000000..bb2126a27
--- /dev/null
+++ b/data/aut-num/AS4242421502
@@ -0,0 +1,7 @@
+aut-num:            AS4242421502
+as-name:            DDENGD-AS
+descr:              Contact me at Telegram:ddengd
+admin-c:            DDENGD-DN42
+tech-c:             DDENGD-DN42
+mnt-by:             DDENGD-MNT
+source:             DN42
diff --git a/data/inet6num/fdd1:1e1a:71cc::_48 b/data/inet6num/fdd1:1e1a:71cc::_48
new file mode 100644
index 000000000..63287244d
--- /dev/null
+++ b/data/inet6num/fdd1:1e1a:71cc::_48
@@ -0,0 +1,10 @@
+inet6num:           fdd1:1e1a:71cc:0000:0000:0000:0000:0000 - fdd1:1e1a:71cc:ffff:ffff:ffff:ffff:ffff
+netname:            DDENGD-IPV6
+descr:              Contact me at Telegram:ddengd
+country:            CN
+admin-c:            DDENGD-DN42
+tech-c:             DDENGD-DN42
+mnt-by:             DDENGD-MNT
+status:             ASSIGNED
+cidr:               fdd1:1e1a:71cc::/48
+source:             DN42
diff --git a/data/inetnum/172.22.154.0_27 b/data/inetnum/172.22.154.0_27
new file mode 100644
index 000000000..193f23bba
--- /dev/null
+++ b/data/inetnum/172.22.154.0_27
@@ -0,0 +1,11 @@
+inetnum:            172.22.154.0 - 172.22.154.31
+netname:            DDENGD-IPV4
+remarks:            Contact me at Telegram:ddengd
+descr:              Contact me at Telegram:ddengd
+country:            CN
+admin-c:            DDENGD-DN42
+tech-c:             DDENGD-DN42
+mnt-by:             DDENGD-MNT
+status:             ASSIGNED
+cidr:               172.22.154.0/27
+source:             DN42
diff --git a/data/mntner/DDENGD-MNT b/data/mntner/DDENGD-MNT
new file mode 100644
index 000000000..5e7b30315
--- /dev/null
+++ b/data/mntner/DDENGD-MNT
@@ -0,0 +1,6 @@
+mntner:             DDENGD-MNT
+admin-c:            DDENGD-DN42
+tech-c:             DDENGD-DN42
+mnt-by:             DDENGD-MNT
+source:             DN42
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBXA6pmqi7oTEFFZ3evObGk3+6BbsvHcINFw1s25XRIC
diff --git a/data/person/DDENGD-DN42 b/data/person/DDENGD-DN42
new file mode 100644
index 000000000..b172a15b3
--- /dev/null
+++ b/data/person/DDENGD-DN42
@@ -0,0 +1,6 @@
+person:             ddengd
+e-mail:             ddengd@live.com
+contact:            telegram:ddengd
+nic-hdl:            DDENGD-DN42
+mnt-by:             DDENGD-MNT
+source:             DN42
diff --git a/data/route/172.22.154.0_27 b/data/route/172.22.154.0_27
new file mode 100644
index 000000000..58b5b8be9
--- /dev/null
+++ b/data/route/172.22.154.0_27
@@ -0,0 +1,5 @@
+route:              172.22.154.0/27
+descr:              Contact me at Telegram:ddengd
+origin:             AS4242421502
+mnt-by:             DDENGD-MNT
+source:             DN42
diff --git a/data/route6/fdd1:1e1a:71cc::_48 b/data/route6/fdd1:1e1a:71cc::_48
new file mode 100644
index 000000000..0f1fa4e05
--- /dev/null
+++ b/data/route6/fdd1:1e1a:71cc::_48
@@ -0,0 +1,5 @@
+route6:             fdd1:1e1a:71cc::/48
+descr:              Contact me at Telegram:ddengd
+origin:             AS4242421502
+mnt-by:             DDENGD-MNT
+source:             DN42