diff --git a/ipdb.txt b/ipdb.txt
index b891a19..6a81856 100644
--- a/ipdb.txt
+++ b/ipdb.txt
@@ -65,6 +65,7 @@
 220.191.206.0/24
 220.248.203.0/24
 221.0.30.0/24
+221.2.164.0/24
 221.6.171.0/24
 221.7.251.0/24
 221.205.168.0/23