diff --git a/data/cncity/110000.txt b/data/cncity/110000.txt
index 0a723032..8af8e424 100644
--- a/data/cncity/110000.txt
+++ b/data/cncity/110000.txt
@@ -1780,7 +1780,6 @@
 113.45.116.0/22
 113.45.124.0/22
 113.46.0.0/17
-113.46.248.0/21
 113.47.0.0/17
 113.47.128.0/18
 113.47.192.0/21
diff --git a/data/cncity/440000.txt b/data/cncity/440000.txt
index 55cdfab8..32886332 100644
--- a/data/cncity/440000.txt
+++ b/data/cncity/440000.txt
@@ -753,10 +753,7 @@
 113.45.112.0/22
 113.45.120.0/22
 113.45.128.0/17
-113.46.128.0/18
-113.46.192.0/19
-113.46.224.0/20
-113.46.240.0/21
+113.46.128.0/17
 113.48.224.0/20
 113.64.0.0/11
 113.96.0.0/12
diff --git a/data/cncity/440100.txt b/data/cncity/440100.txt
index 86c61d86..d0bfb965 100644
--- a/data/cncity/440100.txt
+++ b/data/cncity/440100.txt
@@ -590,10 +590,7 @@
 113.45.112.0/22
 113.45.120.0/22
 113.45.128.0/17
-113.46.128.0/18
-113.46.192.0/19
-113.46.224.0/20
-113.46.240.0/21
+113.46.128.0/17
 113.48.224.0/20
 113.65.0.0/16
 113.66.0.0/15
diff --git a/data/country/CN/CN-BJ.txt b/data/country/CN/CN-BJ.txt
index 0a723032..8af8e424 100644
--- a/data/country/CN/CN-BJ.txt
+++ b/data/country/CN/CN-BJ.txt
@@ -1780,7 +1780,6 @@
 113.45.116.0/22
 113.45.124.0/22
 113.46.0.0/17
-113.46.248.0/21
 113.47.0.0/17
 113.47.128.0/18
 113.47.192.0/21
diff --git a/data/country/CN/CN-GD.txt b/data/country/CN/CN-GD.txt
index 55cdfab8..32886332 100644
--- a/data/country/CN/CN-GD.txt
+++ b/data/country/CN/CN-GD.txt
@@ -753,10 +753,7 @@
 113.45.112.0/22
 113.45.120.0/22
 113.45.128.0/17
-113.46.128.0/18
-113.46.192.0/19
-113.46.224.0/20
-113.46.240.0/21
+113.46.128.0/17
 113.48.224.0/20
 113.64.0.0/11
 113.96.0.0/12
diff --git a/data/isp/drpeng.txt b/data/isp/drpeng.txt
index 42ee6b1e..de64ce60 100644
--- a/data/isp/drpeng.txt
+++ b/data/isp/drpeng.txt
@@ -163,7 +163,6 @@
 113.45.100.0/22
 113.45.116.0/22
 113.45.124.0/22
-113.46.248.0/21
 113.47.192.0/21
 113.47.200.0/22
 113.47.208.0/21
diff --git a/data/isp/huawei.txt b/data/isp/huawei.txt
index a1c44c36..c3f94edb 100644
--- a/data/isp/huawei.txt
+++ b/data/isp/huawei.txt
@@ -34,11 +34,7 @@
 113.45.112.0/22
 113.45.120.0/22
 113.45.128.0/17
-113.46.0.0/17
-113.46.128.0/18
-113.46.192.0/19
-113.46.224.0/20
-113.46.240.0/21
+113.46.0.0/16
 113.47.0.0/17
 113.47.128.0/18
 113.47.204.0/22