diff --git a/data/cncity/110000.txt b/data/cncity/110000.txt
index cb7a7d63..f5bbf903 100644
--- a/data/cncity/110000.txt
+++ b/data/cncity/110000.txt
@@ -1791,7 +1791,6 @@
 113.47.192.0/21
 113.47.200.0/22
 113.47.208.0/21
-113.47.216.0/22
 113.47.232.0/21
 113.47.248.0/21
 113.48.48.0/20
diff --git a/data/cncity/310000.txt b/data/cncity/310000.txt
index 2fbf7035..d9910be5 100644
--- a/data/cncity/310000.txt
+++ b/data/cncity/310000.txt
@@ -641,7 +641,7 @@
 113.44.0.0/18
 113.44.64.0/19
 113.47.204.0/22
-113.47.220.0/22
+113.47.216.0/21
 113.197.100.0/22
 114.28.0.0/17
 114.28.128.0/18
diff --git a/data/country/CN/CN-BJ.txt b/data/country/CN/CN-BJ.txt
index cb7a7d63..f5bbf903 100644
--- a/data/country/CN/CN-BJ.txt
+++ b/data/country/CN/CN-BJ.txt
@@ -1791,7 +1791,6 @@
 113.47.192.0/21
 113.47.200.0/22
 113.47.208.0/21
-113.47.216.0/22
 113.47.232.0/21
 113.47.248.0/21
 113.48.48.0/20
diff --git a/data/country/CN/CN-SH.txt b/data/country/CN/CN-SH.txt
index 2fbf7035..d9910be5 100644
--- a/data/country/CN/CN-SH.txt
+++ b/data/country/CN/CN-SH.txt
@@ -641,7 +641,7 @@
 113.44.0.0/18
 113.44.64.0/19
 113.47.204.0/22
-113.47.220.0/22
+113.47.216.0/21
 113.197.100.0/22
 114.28.0.0/17
 114.28.128.0/18
diff --git a/data/isp/drpeng.txt b/data/isp/drpeng.txt
index 46ca1ff3..67214b58 100644
--- a/data/isp/drpeng.txt
+++ b/data/isp/drpeng.txt
@@ -162,7 +162,6 @@
 113.47.192.0/21
 113.47.200.0/22
 113.47.208.0/21
-113.47.216.0/22
 113.48.0.0/19
 113.48.32.0/20
 113.48.64.0/19
diff --git a/data/isp/huawei.txt b/data/isp/huawei.txt
index cb28053e..da5c2ff1 100644
--- a/data/isp/huawei.txt
+++ b/data/isp/huawei.txt
@@ -32,7 +32,7 @@
 113.47.0.0/17
 113.47.128.0/18
 113.47.204.0/22
-113.47.220.0/22
+113.47.216.0/21
 113.47.224.0/19
 114.115.128.0/17
 114.116.0.0/16