diff --git a/ipdb.txt b/ipdb.txt
index 6a81856..e3a100f 100644
--- a/ipdb.txt
+++ b/ipdb.txt
@@ -62,7 +62,6 @@
 211.90.146.0/23
 211.93.170.0/24
 218.91.0.0/16
-220.191.206.0/24
 220.248.203.0/24
 221.0.30.0/24
 221.2.164.0/24