diff --git a/data/cncity/120000.txt b/data/cncity/120000.txt
index ca6bfcf0..b5f96bea 100644
--- a/data/cncity/120000.txt
+++ b/data/cncity/120000.txt
@@ -1,4 +1,3 @@
-14.103.56.0/23
 17.85.34.0/25
 17.85.38.72/31
 17.85.200.0/21
diff --git a/data/cncity/310000.txt b/data/cncity/310000.txt
index fc78d617..ffe4edd5 100644
--- a/data/cncity/310000.txt
+++ b/data/cncity/310000.txt
@@ -20,14 +20,7 @@
 8.159.0.0/16
 14.102.156.0/23
 14.102.158.0/24
-14.103.8.0/21
-14.103.16.0/20
-14.103.32.0/20
-14.103.48.0/21
-14.103.58.0/23
-14.103.60.0/22
-14.103.64.0/18
-14.103.128.0/17
+14.103.0.0/16
 16.2.142.0/23
 17.81.2.0/23
 17.81.4.0/23
diff --git a/data/cncity/320000.txt b/data/cncity/320000.txt
index 604da4b4..394dd88a 100644
--- a/data/cncity/320000.txt
+++ b/data/cncity/320000.txt
@@ -3,7 +3,6 @@
 1.51.32.0/19
 1.95.248.0/23
 1.95.251.0/24
-14.103.0.0/21
 17.81.28.0/22
 17.81.35.0/24
 17.81.36.0/24
diff --git a/data/cncity/320200.txt b/data/cncity/320200.txt
index ec37dcc2..191c7598 100644
--- a/data/cncity/320200.txt
+++ b/data/cncity/320200.txt
@@ -1,6 +1,5 @@
 1.95.248.0/23
 1.95.251.0/24
-14.103.0.0/21
 17.81.54.0/24
 17.81.156.0/24
 17.94.192.0/21
diff --git a/data/country/CN/CN-JS.txt b/data/country/CN/CN-JS.txt
index 604da4b4..394dd88a 100644
--- a/data/country/CN/CN-JS.txt
+++ b/data/country/CN/CN-JS.txt
@@ -3,7 +3,6 @@
 1.51.32.0/19
 1.95.248.0/23
 1.95.251.0/24
-14.103.0.0/21
 17.81.28.0/22
 17.81.35.0/24
 17.81.36.0/24
diff --git a/data/country/CN/CN-SH.txt b/data/country/CN/CN-SH.txt
index fc78d617..ffe4edd5 100644
--- a/data/country/CN/CN-SH.txt
+++ b/data/country/CN/CN-SH.txt
@@ -20,14 +20,7 @@
 8.159.0.0/16
 14.102.156.0/23
 14.102.158.0/24
-14.103.8.0/21
-14.103.16.0/20
-14.103.32.0/20
-14.103.48.0/21
-14.103.58.0/23
-14.103.60.0/22
-14.103.64.0/18
-14.103.128.0/17
+14.103.0.0/16
 16.2.142.0/23
 17.81.2.0/23
 17.81.4.0/23
diff --git a/data/country/CN/CN-TJ.txt b/data/country/CN/CN-TJ.txt
index ca6bfcf0..b5f96bea 100644
--- a/data/country/CN/CN-TJ.txt
+++ b/data/country/CN/CN-TJ.txt
@@ -1,4 +1,3 @@
-14.103.56.0/23
 17.85.34.0/25
 17.85.38.72/31
 17.85.200.0/21