diff --git a/data/aut-num/AS4242423571 b/data/aut-num/AS4242423571
new file mode 100644
index 000000000..b1aa07a8c
--- /dev/null
+++ b/data/aut-num/AS4242423571
@@ -0,0 +1,7 @@
+aut-num:            AS4242423571
+as-name:            BIGFEI-AS
+descr:              Bigfei's DN42 network
+admin-c:            BIGFEI-DN42
+tech-c:             BIGFEI-DN42
+mnt-by:             BIGFEI-MNT
+source:             DN42
diff --git a/data/dns/bigfei.dn42 b/data/dns/bigfei.dn42
new file mode 100644
index 000000000..436af8570
--- /dev/null
+++ b/data/dns/bigfei.dn42
@@ -0,0 +1,7 @@
+domain:             bigfei.dn42
+admin-c:            BIGFEI-DN42
+tech-c:             BIGFEI-DN42
+mnt-by:             BIGFEI-MNT
+nserver:            ns.bigfei.dn42 172.23.180.68
+nserver:            ns.bigfei.dn42 fd23:571a:dc20::68
+source:             DN42
diff --git a/data/inet6num/fd23:571a:dc20::_48 b/data/inet6num/fd23:571a:dc20::_48
new file mode 100644
index 000000000..b9d798019
--- /dev/null
+++ b/data/inet6num/fd23:571a:dc20::_48
@@ -0,0 +1,10 @@
+inet6num:           fd23:571a:dc20:0000:0000:0000:0000:0000 - fd23:571a:dc20:ffff:ffff:ffff:ffff:ffff
+cidr:               fd23:571a:dc20::/48
+netname:            BIGFEI-NETWORK
+country:            CN
+admin-c:            BIGFEI-DN42
+tech-c:             BIGFEI-DN42
+mnt-by:             BIGFEI-MNT
+status:             ASSIGNED
+nserver:            ns.bigfei.dn42
+source:             DN42
diff --git a/data/inetnum/172.23.180.64_27 b/data/inetnum/172.23.180.64_27
new file mode 100644
index 000000000..6475351ed
--- /dev/null
+++ b/data/inetnum/172.23.180.64_27
@@ -0,0 +1,11 @@
+inetnum:            172.23.180.64 - 172.23.180.95
+netname:            BIGFEI-IPV4
+descr:              Bigfei's IP space
+country:            CN
+admin-c:            BIGFEI-DN42
+tech-c:             BIGFEI-DN42
+mnt-by:             BIGFEI-MNT
+nserver:            ns.bigfei.dn42
+status:             ASSIGNED
+cidr:               172.23.180.64/27
+source:             DN42
diff --git a/data/mntner/BIGFEI-MNT b/data/mntner/BIGFEI-MNT
new file mode 100644
index 000000000..c4f3668cd
--- /dev/null
+++ b/data/mntner/BIGFEI-MNT
@@ -0,0 +1,6 @@
+mntner:             BIGFEI-MNT
+admin-c:            BIGFEI-DN42
+tech-c:             BIGFEI-DN42
+mnt-by:             BIGFEI-MNT
+auth:               pgp-fingerprint F6E35CC33398F3F16480AA07D1FB98228EA1FE9C
+source:             DN42
diff --git a/data/person/BIGFEI-DN42 b/data/person/BIGFEI-DN42
new file mode 100644
index 000000000..54f176d67
--- /dev/null
+++ b/data/person/BIGFEI-DN42
@@ -0,0 +1,7 @@
+person:             Felix Xu
+contact:            twitter: @bigfei
+contact:            telegram: @bigfei
+e-mail:             xuchenfei@gmail.com
+nic-hdl:            BIGFEI-DN42
+mnt-by:             BIGFEI-MNT
+source:             DN42
diff --git a/data/route/172.23.180.64_27 b/data/route/172.23.180.64_27
new file mode 100644
index 000000000..13a62e799
--- /dev/null
+++ b/data/route/172.23.180.64_27
@@ -0,0 +1,6 @@
+route:              172.23.180.64/27
+descr:              BIGFEI's IPv4 Testnet
+max-length:         27
+origin:             AS4242423571
+mnt-by:             BIGFEI-MNT
+source:             DN42
diff --git a/data/route6/fd23:571a:dc20::_48 b/data/route6/fd23:571a:dc20::_48
new file mode 100644
index 000000000..1d43f656d
--- /dev/null
+++ b/data/route6/fd23:571a:dc20::_48
@@ -0,0 +1,6 @@
+route6:             fd23:571a:dc20::/48
+descr:              BIGFEI's IPv6 Testnet
+max-length:         48
+origin:             AS4242423571
+mnt-by:             BIGFEI-MNT
+source:             DN42