diff --git a/data/aut-num/AS4242422024 b/data/aut-num/AS4242422024
new file mode 100644
index 000000000..b53ed3cea
--- /dev/null
+++ b/data/aut-num/AS4242422024
@@ -0,0 +1,6 @@
+aut-num:            AS4242422024
+as-name:            AS for LIYUMIN Network
+admin-c:            LIYUMIN-DN42
+tech-c:             LIYUMIN-DN42
+mnt-by:             LIYUMIN-MNT
+source:             DN42
diff --git a/data/inet6num/fdb2:b297:900d::_48 b/data/inet6num/fdb2:b297:900d::_48
new file mode 100644
index 000000000..7396059a1
--- /dev/null
+++ b/data/inet6num/fdb2:b297:900d::_48
@@ -0,0 +1,10 @@
+inet6num:           fdb2:b297:900d:0000:0000:0000:0000:0000 - fdb2:b297:900d:ffff:ffff:ffff:ffff:ffff
+cidr:               fdb2:b297:900d::/48
+netname:            LIYUMIN-NETWORK
+descr:              Network of LIYUMIN
+country:            CN
+admin-c:            LIYUMIN-DN42
+tech-c:             LIYUMIN-DN42
+mnt-by:             LIYUMIN-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.22.124.0_28 b/data/inetnum/172.22.124.0_28
new file mode 100644
index 000000000..c532563fb
--- /dev/null
+++ b/data/inetnum/172.22.124.0_28
@@ -0,0 +1,8 @@
+inetnum:            172.22.124.0 - 172.22.124.15
+cidr:               172.22.124.0/28
+netname:            LIYUMIN-NETWORK
+admin-c:            LIYUMIN-DN42
+tech-c:             LIYUMIN-DN42
+mnt-by:             LIYUMIN-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/LIYUMIN-MNT b/data/mntner/LIYUMIN-MNT
new file mode 100644
index 000000000..c4cdccc2a
--- /dev/null
+++ b/data/mntner/LIYUMIN-MNT
@@ -0,0 +1,6 @@
+mntner:             LIYUMIN-MNT
+admin-c:            LIYUMIN-DN42
+tech-c:             LIYUMIN-DN42
+mnt-by:             LIYUMIN-MNT
+auth:               pgp-fingerprint 9A21E0DF8F5F5F3678663CE9AAE390B555710337
+source:             DN42
diff --git a/data/person/LIYUMIN-DN42 b/data/person/LIYUMIN-DN42
new file mode 100644
index 000000000..ec51f3267
--- /dev/null
+++ b/data/person/LIYUMIN-DN42
@@ -0,0 +1,5 @@
+person:             Yumin Li
+contact:            chn.lee.yumi@gmail.com
+nic-hdl:            LIYUMIN-DN42
+mnt-by:             LIYUMIN-MNT
+source:             DN42
diff --git a/data/route/172.22.124.0_28 b/data/route/172.22.124.0_28
new file mode 100644
index 000000000..f73cdd016
--- /dev/null
+++ b/data/route/172.22.124.0_28
@@ -0,0 +1,4 @@
+route:              172.22.124.0/28
+origin:             AS4242422024
+mnt-by:             LIYUMIN-MNT
+source:             DN42
diff --git a/data/route6/fdb2:b297:900d::_48 b/data/route6/fdb2:b297:900d::_48
new file mode 100644
index 000000000..94b22c3ef
--- /dev/null
+++ b/data/route6/fdb2:b297:900d::_48
@@ -0,0 +1,5 @@
+route6:             fdb2:b297:900d::/48
+origin:             AS4242422042
+max-length:         48
+mnt-by:             LIYUMIN-MNT
+source:             DN42