diff --git a/data/aut-num/AS4242420223 b/data/aut-num/AS4242420223
new file mode 100644
index 000000000..c595502a6
--- /dev/null
+++ b/data/aut-num/AS4242420223
@@ -0,0 +1,7 @@
+aut-num:            AS4242420223
+as-name:            HUANGETECH-AS-0223
+descr:              peer with me at admin@huangetech.com
+admin-c:            HUANGETECH-DN42
+tech-c:             HUANGETECH-DN42
+mnt-by:             HUANGETECH-MNT
+source:             DN42
diff --git a/data/inet6num/fd99:a023:18f8::_48 b/data/inet6num/fd99:a023:18f8::_48
new file mode 100644
index 000000000..5b9aa775e
--- /dev/null
+++ b/data/inet6num/fd99:a023:18f8::_48
@@ -0,0 +1,9 @@
+inet6num:           fd99:a023:18f8:0000:0000:0000:0000:0000 - fd99:a023:18f8:ffff:ffff:ffff:ffff:ffff
+cidr:               fd99:a023:18f8::/48
+netname:            HUANGETECH-NETWORK
+country:            CN
+admin-c:            HUANGETECH-DN42
+tech-c:             HUANGETECH-DN42
+mnt-by:             HUANGETECH-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.21.70.16_28 b/data/inetnum/172.21.70.16_28
new file mode 100644
index 000000000..9b3adf79b
--- /dev/null
+++ b/data/inetnum/172.21.70.16_28
@@ -0,0 +1,9 @@
+inetnum:            172.21.70.16 - 172.21.70.31
+netname:            HUANGETECH-IPV4
+country:            CN
+admin-c:            HUANGETECH-DN42
+tech-c:             HUANGETECH-DN42
+mnt-by:             HUANGETECH-MNT
+status:             ASSIGNED
+cidr:               172.21.70.16/28
+source:             DN42
\ No newline at end of file
diff --git a/data/mntner/HUANGETECH-MNT b/data/mntner/HUANGETECH-MNT
new file mode 100644
index 000000000..4ddc9aadc
--- /dev/null
+++ b/data/mntner/HUANGETECH-MNT
@@ -0,0 +1,6 @@
+mntner:             HUANGETECH-MNT
+admin-c:            HUANGETECH-DN42
+tech-c:             HUANGETECH-DN42
+auth:               pgp-fingerprint 38D4BEEE9DBF6238534A136559642387FF672557
+mnt-by:             HUANGETECH-MNT
+source:             DN42
diff --git a/data/person/HUANGETECH-DN42 b/data/person/HUANGETECH-DN42
new file mode 100644
index 000000000..ff3ff0b58
--- /dev/null
+++ b/data/person/HUANGETECH-DN42
@@ -0,0 +1,8 @@
+person:             HUANGETECH
+nic-hdl:            HUANGETECH-DN42
+contact:            github: muzihuaner
+contact:            telegram: muzihuaner
+e-mail:             admin@huangetech.com
+remarks:            nice!
+mnt-by:             HUANGETECH-MNT
+source:             DN42
diff --git a/data/route/172.21.70.16_28 b/data/route/172.21.70.16_28
new file mode 100644
index 000000000..dfd8c6566
--- /dev/null
+++ b/data/route/172.21.70.16_28
@@ -0,0 +1,5 @@
+route:              172.21.70.16/28
+origin:             AS4242420223
+mnt-by:             HUANGETECH-MNT
+max-length:         28
+source:             DN42
diff --git a/data/route6/fd99:a023:18f8::_48 b/data/route6/fd99:a023:18f8::_48
new file mode 100644
index 000000000..ef92f208a
--- /dev/null
+++ b/data/route6/fd99:a023:18f8::_48
@@ -0,0 +1,5 @@
+route6:             fd99:a023:18f8::/48
+origin:             AS4242420223
+max-length:         48
+mnt-by:             HUANGETECH-MNT
+source:             DN42