diff --git a/data/aut-num/AS4242420251 b/data/aut-num/AS4242420251
new file mode 100644
index 000000000..aabe0f414
--- /dev/null
+++ b/data/aut-num/AS4242420251
@@ -0,0 +1,7 @@
+aut-num:            AS4242420251
+as-name:            HANLIN-AS
+descr:              Hanlin DN42 Network
+admin-c:            HANLIN-DN42
+tech-c:             HANLIN-DN42
+mnt-by:             HANLIN-MNT
+source:             DN42
diff --git a/data/inet6num/fd88:1926:817::_48 b/data/inet6num/fd88:1926:817::_48
new file mode 100644
index 000000000..6b994725f
--- /dev/null
+++ b/data/inet6num/fd88:1926:817::_48
@@ -0,0 +1,10 @@
+inet6num:           fd88:1926:0817:0000:0000:0000:0000:0000 - fd88:1926:0817:ffff:ffff:ffff:ffff:ffff
+netname:            HANLIN-NETWORK
+descr:              Hanlin DN42 Network
+country:            CN
+admin-c:            HANLIN-DN42
+tech-c:             HANLIN-DN42
+mnt-by:             HANLIN-MNT
+status:             ASSIGNED
+cidr:               fd88:1926:817::/48
+source:             DN42
diff --git a/data/inetnum/172.23.163.32_27 b/data/inetnum/172.23.163.32_27
new file mode 100644
index 000000000..03c65a245
--- /dev/null
+++ b/data/inetnum/172.23.163.32_27
@@ -0,0 +1,10 @@
+inetnum:            172.23.163.32-172.23.163.63
+netname:            HANLIN-NETWORK
+descr:              Hanlin DN42 Network
+country:            CN
+admin-c:            HANLIN-DN42
+tech-c:             HANLIN-DN42
+mnt-by:             HANLIN-MNT
+status:             ASSIGNED
+cidr:               172.23.163.32/27
+source:             DN42
diff --git a/data/mntner/HANLIN-MNT b/data/mntner/HANLIN-MNT
new file mode 100644
index 000000000..871b1e4b1
--- /dev/null
+++ b/data/mntner/HANLIN-MNT
@@ -0,0 +1,7 @@
+mntner:             HANLIN-MNT
+descr:              Hanlin DN42 Network
+admin-c:            HANLIN-DN42
+tech-c:             HANLIN-DN42
+mnt-by:             HANLIN-MNT
+auth:               pgp-fingerprint c6548dd7b48d70246e515532e77b759111a7333c
+source:             DN42
diff --git a/data/person/HANLIN-DN42 b/data/person/HANLIN-DN42
new file mode 100644
index 000000000..06b628a81
--- /dev/null
+++ b/data/person/HANLIN-DN42
@@ -0,0 +1,9 @@
+person:             abc1763613206
+contact:            wfhcr233@gmail.com
+contact:            abc1763613206@163.com
+contact:            Telegram: @wowjerry
+contact:            GitHub: @abc1763613206
+nic-hdl:            HANLIN-DN42
+mnt-by:             HANLIN-MNT
+pgp-fingerprint:    c6548dd7b48d70246e515532e77b759111a7333c
+source:             DN42
diff --git a/data/route/172.23.163.32_27 b/data/route/172.23.163.32_27
new file mode 100644
index 000000000..55ef1fef9
--- /dev/null
+++ b/data/route/172.23.163.32_27
@@ -0,0 +1,4 @@
+route:              172.23.163.32/27
+origin:             AS4242420251
+mnt-by:             HANLIN-MNT
+source:             DN42
diff --git a/data/route6/fd88:1926:817::_48 b/data/route6/fd88:1926:817::_48
new file mode 100644
index 000000000..47b9160c7
--- /dev/null
+++ b/data/route6/fd88:1926:817::_48
@@ -0,0 +1,4 @@
+route6:             fd88:1926:817::/48
+origin:             AS4242420251
+mnt-by:             HANLIN-MNT
+source:             DN42