diff --git a/data/aut-num/AS4242420336 b/data/aut-num/AS4242420336
new file mode 100644
index 000000000..3d05dd350
--- /dev/null
+++ b/data/aut-num/AS4242420336
@@ -0,0 +1,7 @@
+aut-num:            AS4242420336
+as-name:            26HZ-AS
+descr:              Hertz's DN42 Network
+admin-c:            26HZ-DN42
+tech-c:             26HZ-DN42
+mnt-by:             26HZ-MNT
+source:             DN42
diff --git a/data/dns/26hz.dn42 b/data/dns/26hz.dn42
new file mode 100644
index 000000000..7769dfa20
--- /dev/null
+++ b/data/dns/26hz.dn42
@@ -0,0 +1,9 @@
+domain:             26hz.dn42
+admin-c:            26HZ-DN42
+tech-c:             26HZ-DN42
+mnt-by:             26HZ-MNT
+nserver:            ns1.26hz.dn42 172.23.120.93
+nserver:            ns1.26hz.dn42 fdce:8080:5ced::1
+nserver:            ns2.26hz.dn42 172.23.120.94
+nserver:            ns2.26hz.dn42 fdce:8080:5ced::2
+source:             DN42
diff --git a/data/inet6num/fdce:8080:5ced::_48 b/data/inet6num/fdce:8080:5ced::_48
new file mode 100644
index 000000000..a9b815820
--- /dev/null
+++ b/data/inet6num/fdce:8080:5ced::_48
@@ -0,0 +1,12 @@
+inet6num:           fdce:8080:5ced:0000:0000:0000:0000:0000 - fdce:8080:5ced:ffff:ffff:ffff:ffff:ffff
+cidr:               fdce:8080:5ced::/48
+netname:            26HZ-IPV6
+descr:              Hertz's lab network IPv6 Block
+country:            CN
+admin-c:            26HZ-DN42
+tech-c:             26HZ-DN42
+mnt-by:             26HZ-MNT
+nserver:            ns1.26hz.dn42
+nserver:            ns2.26hz.dn42
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.23.120.80_28 b/data/inetnum/172.23.120.80_28
new file mode 100644
index 000000000..15e2bb1ad
--- /dev/null
+++ b/data/inetnum/172.23.120.80_28
@@ -0,0 +1,12 @@
+inetnum:            172.23.120.80 - 172.23.120.95
+cidr:               172.23.120.80/28
+netname:            26HZ-IPV4
+descr:              Hertz's lab network IPv4 Block
+country:            CN
+admin-c:            26HZ-DN42
+tech-c:             26HZ-DN42
+mnt-by:             26HZ-MNT
+nserver:            ns1.26hz.dn42
+nserver:            ns2.26hz.dn42
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/26HZ-MNT b/data/mntner/26HZ-MNT
new file mode 100644
index 000000000..852597958
--- /dev/null
+++ b/data/mntner/26HZ-MNT
@@ -0,0 +1,7 @@
+mntner:             26HZ-MNT
+admin-c:            26HZ-DN42
+tech-c:             26HZ-DN42
+auth:               pgp-fingerprint 313D25B98161B946F3E00E30A0F6A25F63CD3D72
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIISu+L5PsqNB5ynI3tLYGDK3Z2KOKT3tcpsqAFgV7DI/ hertz@26hz.com.cn
+mnt-by:             26HZ-MNT
+source:             DN42
diff --git a/data/person/26HZ-DN42 b/data/person/26HZ-DN42
new file mode 100644
index 000000000..ff3d46312
--- /dev/null
+++ b/data/person/26HZ-DN42
@@ -0,0 +1,6 @@
+person:             Hertz Hwang
+e-mail:             hertz@26hz.com.cn
+contact:            telegram:Hertz_Hwang
+nic-hdl:            26HZ-DN42
+mnt-by:             26HZ-MNT
+source:             DN42
diff --git a/data/route/172.23.120.80_28 b/data/route/172.23.120.80_28
new file mode 100644
index 000000000..08789fa66
--- /dev/null
+++ b/data/route/172.23.120.80_28
@@ -0,0 +1,5 @@
+route:              172.23.120.80/28
+descr:              Hertz's lab route
+origin:             AS4242420336
+mnt-by:             26HZ-MNT
+source:             DN42
diff --git a/data/route6/fdce:8080:5ced::_48 b/data/route6/fdce:8080:5ced::_48
new file mode 100644
index 000000000..b160c15bc
--- /dev/null
+++ b/data/route6/fdce:8080:5ced::_48
@@ -0,0 +1,5 @@
+route6:             fdce:8080:5ced::/48
+descr:              Hertz's lab route
+origin:             AS4242420336
+mnt-by:             26HZ-MNT
+source:             DN42