diff --git a/data/inetnum/172.21.66.176_28 b/data/inetnum/172.21.66.176_28
new file mode 100644
index 000000000..164ff7e90
--- /dev/null
+++ b/data/inetnum/172.21.66.176_28
@@ -0,0 +1,8 @@
+inetnum:            172.21.66.176 - 172.21.66.190
+cidr:               172.21.66.176/28
+country:               CN
+netname:            Lucas Ethan Oliver Alexander-AS-Benjamin William
+status:             ASSIGNED
+remarks:            Imported from  Lucas Ethan Oliver Alexander-AS-Benjamin William，do not edit!
+mnt-by:             LLTAC01-MNT
+source:             DN42
\ No newline at end of file