diff --git a/data/aut-num/AS4242421701 b/data/aut-num/AS4242421701
new file mode 100644
index 000000000..ddfbca1fb
--- /dev/null
+++ b/data/aut-num/AS4242421701
@@ -0,0 +1,12 @@
+aut-num:            AS4242421701
+as-name:            CDNET-AS
+descr:              CDNet.dn42 https://dn42.cdnet.bid
+remarks:            --------------------------------------------------------
+                    This is ASN is maintained by CDNet folks to learn BGP.
+                    --------------------------------------------------------
+                    Please check https://dn42.cdnet.bid/ for more details.
+                    --------------------------------------------------------
+admin-c:            CDNET-DN42
+tech-c:             CDNET-DN42
+mnt-by:             CDNET-MNT
+source:             DN42
diff --git a/data/inet6num/fd22:77ca:d9be::_48 b/data/inet6num/fd22:77ca:d9be::_48
new file mode 100644
index 000000000..fa0511665
--- /dev/null
+++ b/data/inet6num/fd22:77ca:d9be::_48
@@ -0,0 +1,10 @@
+inet6num:           fd22:77ca:d9be:0000:0000:0000:0000:0000 - fd22:77ca:d9be:ffff:ffff:ffff:ffff:ffff
+cidr:               fd22:77ca:d9be::/48
+netname:            CDNET-NETWORK
+descr:              CDNET DN42 IPv6 Network
+country:            CN
+admin-c:            CDNET-DN42
+tech-c:             CDNET-DN42
+mnt-by:             CDNET-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.22.77.96_27 b/data/inetnum/172.22.77.96_27
new file mode 100644
index 000000000..810cbbd4c
--- /dev/null
+++ b/data/inetnum/172.22.77.96_27
@@ -0,0 +1,9 @@
+inetnum:            172.22.77.96 - 172.22.77.127
+cidr:               172.22.77.96/27
+netname:            CDNET-NET4
+descr:              CDNet DN42 IPv4 block
+admin-c:            CDNET-DN42
+tech-c:             CDNET-DN42
+mnt-by:             CDNET-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/CDNET-MNT b/data/mntner/CDNET-MNT
new file mode 100644
index 000000000..7947ce7d0
--- /dev/null
+++ b/data/mntner/CDNET-MNT
@@ -0,0 +1,7 @@
+mntner:             CDNET-MNT
+descr:              CDNet.dn42 https://dn42.cdnet.bid/
+admin-c:            CDNET-DN42
+tech-c:             CDNET-DN42
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICoiip4AdffslkFvV8T6KJ8ssmu90eIX9SsF3lIY9pQv
+mnt-by:             CDNET-MNT
+source:             DN42
diff --git a/data/person/CDNET-DN42 b/data/person/CDNET-DN42
new file mode 100644
index 000000000..fe6624df0
--- /dev/null
+++ b/data/person/CDNET-DN42
@@ -0,0 +1,5 @@
+person:             CDNet DN42
+contact:            dn42@cdnet.bid
+nic-hdl:            CDNET-DN42
+mnt-by:             CDNET-MNT
+source:             DN42
diff --git a/data/route/172.22.77.96_27 b/data/route/172.22.77.96_27
new file mode 100644
index 000000000..a801a8508
--- /dev/null
+++ b/data/route/172.22.77.96_27
@@ -0,0 +1,4 @@
+route:              172.22.77.96/27
+origin:             AS4242421701
+mnt-by:             CDNET-MNT
+source:             DN42
diff --git a/data/route6/fd22:77ca:d9be::_48 b/data/route6/fd22:77ca:d9be::_48
new file mode 100644
index 000000000..602973157
--- /dev/null
+++ b/data/route6/fd22:77ca:d9be::_48
@@ -0,0 +1,4 @@
+route6:             fd22:77ca:d9be::/48
+origin:             AS4242421701
+mnt-by:             CDNET-MNT
+source:             DN42