diff --git a/data/cncity/310000.txt b/data/cncity/310000.txt
index ba26778a..931c5cb2 100644
--- a/data/cncity/310000.txt
+++ b/data/cncity/310000.txt
@@ -412,8 +412,6 @@
 101.245.8.0/21
 101.245.20.0/22
 101.245.24.0/21
-101.245.48.0/20
-101.245.64.0/18
 101.245.128.0/17
 101.251.64.0/20
 101.251.96.0/19
diff --git a/data/cncity/520000.txt b/data/cncity/520000.txt
index d2f1c4d6..2fb58faf 100644
--- a/data/cncity/520000.txt
+++ b/data/cncity/520000.txt
@@ -72,7 +72,8 @@
 101.238.0.0/16
 101.245.0.0/22
 101.245.16.0/22
-101.245.32.0/20
+101.245.32.0/19
+101.245.64.0/18
 103.3.152.0/22
 103.22.24.0/22
 103.41.234.0/23
diff --git a/data/cncity/520100.txt b/data/cncity/520100.txt
index f214ab70..1ab77442 100644
--- a/data/cncity/520100.txt
+++ b/data/cncity/520100.txt
@@ -110,7 +110,8 @@
 61.243.44.0/24
 101.245.0.0/22
 101.245.16.0/22
-101.245.32.0/20
+101.245.32.0/19
+101.245.64.0/18
 103.3.152.0/22
 103.41.234.0/23
 103.81.4.0/22
diff --git a/data/country/CN/CN-GZ.txt b/data/country/CN/CN-GZ.txt
index d2f1c4d6..2fb58faf 100644
--- a/data/country/CN/CN-GZ.txt
+++ b/data/country/CN/CN-GZ.txt
@@ -72,7 +72,8 @@
 101.238.0.0/16
 101.245.0.0/22
 101.245.16.0/22
-101.245.32.0/20
+101.245.32.0/19
+101.245.64.0/18
 103.3.152.0/22
 103.22.24.0/22
 103.41.234.0/23
diff --git a/data/country/CN/CN-SH.txt b/data/country/CN/CN-SH.txt
index ba26778a..931c5cb2 100644
--- a/data/country/CN/CN-SH.txt
+++ b/data/country/CN/CN-SH.txt
@@ -412,8 +412,6 @@
 101.245.8.0/21
 101.245.20.0/22
 101.245.24.0/21
-101.245.48.0/20
-101.245.64.0/18
 101.245.128.0/17
 101.251.64.0/20
 101.251.96.0/19
diff --git a/data/isp/drpeng.txt b/data/isp/drpeng.txt
index a28d9a9f..576054c8 100644
--- a/data/isp/drpeng.txt
+++ b/data/isp/drpeng.txt
@@ -124,8 +124,6 @@
 101.245.8.0/21
 101.245.20.0/22
 101.245.24.0/21
-101.245.48.0/20
-101.245.64.0/18
 101.245.128.0/17
 101.246.0.0/18
 101.246.172.0/22
diff --git a/data/isp/huawei.txt b/data/isp/huawei.txt
index d4b27659..bee851a4 100644
--- a/data/isp/huawei.txt
+++ b/data/isp/huawei.txt
@@ -17,7 +17,8 @@
 101.106.0.0/19
 101.245.0.0/22
 101.245.16.0/22
-101.245.32.0/20
+101.245.32.0/19
+101.245.64.0/18
 103.31.200.0/22
 103.161.220.0/23
 103.218.216.0/22