diff --git a/data/cncity/430100.txt b/data/cncity/430100.txt
index 413cc9d0..28e2fd58 100644
--- a/data/cncity/430100.txt
+++ b/data/cncity/430100.txt
@@ -616,7 +616,7 @@
 61.186.109.64/27
 61.186.109.96/28
 61.186.109.112/31
-61.186.109.115/32
+61.186.109.114/31
 61.186.109.116/30
 61.186.109.120/29
 61.186.109.128/27
@@ -646,18 +646,14 @@
 61.186.110.136/29
 61.186.110.144/28
 61.186.110.160/27
-61.186.110.193/32
-61.186.110.194/31
-61.186.110.196/30
+61.186.110.192/29
 61.186.110.200/30
-61.186.110.205/32
-61.186.110.206/31
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 61.186.110.208/28
 61.186.110.224/27
 61.186.111.0/27
 61.186.111.32/30
-61.186.111.37/32
-61.186.111.38/31
+61.186.111.36/30
 61.186.111.40/31
 61.186.111.42/31
 61.186.111.44/30
@@ -775,10 +771,7 @@
 61.187.12.0/23
 61.187.14.0/26
 61.187.14.64/28
-61.187.14.81/32
-61.187.14.82/31
-61.187.14.84/30
-61.187.14.88/29
+61.187.14.80/28
 61.187.14.96/27
 61.187.14.128/25
 61.187.15.0/24
@@ -809,7 +802,7 @@
 61.187.19.222/31
 61.187.19.224/28
 61.187.19.240/31
-61.187.19.243/32
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 61.187.19.244/30
 61.187.19.248/29
 61.187.20.0/24
@@ -1187,7 +1180,7 @@
 106.19.0.0/16
 106.20.0.0/14
 106.24.0.0/13
-110.52.192.0/21
+110.52.192.0/20
 110.52.208.0/21
 110.52.216.0/23
 110.53.150.0/23
@@ -2192,8 +2185,6 @@
 218.76.59.246/31
 218.76.59.248/29
 218.76.60.0/22
-218.76.84.20/32
-218.76.84.61/32
 218.77.40.0/22
 218.77.44.0/28
 218.77.44.16/30
@@ -3013,8 +3004,8 @@
 220.168.64.48/29
 220.168.64.56/29
 220.168.64.64/30
-220.168.64.69/32
-220.168.64.71/32
+220.168.64.68/31
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 220.168.64.72/29
 220.168.64.80/28
 220.168.64.96/27
@@ -3121,18 +3112,17 @@
 220.168.77.96/29
 220.168.77.104/30
 220.168.77.108/31
-220.168.77.111/32
+220.168.77.110/31
 220.168.77.112/28
 220.168.77.128/27
 220.168.77.160/31
-220.168.77.162/32
+220.168.77.162/31
 220.168.77.164/30
 220.168.77.168/29
 220.168.77.176/28
 220.168.77.192/29
 220.168.77.200/30
-220.168.77.204/32
-220.168.77.206/31
+220.168.77.204/30
 220.168.77.208/28
 220.168.77.224/27
 220.168.78.0/24
@@ -3276,13 +3266,6 @@
 220.168.127.152/29
 220.168.127.160/27
 220.168.127.192/26
-220.168.160.0/25
-220.168.160.128/27
-220.168.160.160/28
-220.168.160.176/31
-220.168.160.178/32
-220.168.160.180/31
-220.168.160.182/32
 220.168.240.0/21
 220.168.248.0/22
 220.168.255.0/24
diff --git a/data/cncity/430500.txt b/data/cncity/430500.txt
index b95fae49..aac61f9a 100644
--- a/data/cncity/430500.txt
+++ b/data/cncity/430500.txt
@@ -202,8 +202,7 @@
 118.248.246.0/23
 118.248.248.0/21
 119.39.152.0/22
-119.39.157.0/24
-119.39.158.0/23
+119.39.156.0/22
 119.39.186.0/23
 120.226.104.0/24
 120.227.189.0/24
diff --git a/data/cncity/430600.txt b/data/cncity/430600.txt
index 86881082..7d24a7ec 100644
--- a/data/cncity/430600.txt
+++ b/data/cncity/430600.txt
@@ -585,8 +585,13 @@
 218.196.56.0/22
 218.196.60.0/23
 218.196.62.0/24
-220.168.160.179/32
-220.168.160.183/32
+220.168.160.0/25
+220.168.160.128/27
+220.168.160.160/28
+220.168.160.176/31
+220.168.160.178/31
+220.168.160.180/31
+220.168.160.182/31
 220.168.160.184/29
 220.168.160.192/26
 220.168.161.0/29
diff --git a/data/cncity/431300.txt b/data/cncity/431300.txt
index f09e0f16..97a2cac2 100644
--- a/data/cncity/431300.txt
+++ b/data/cncity/431300.txt
@@ -3,7 +3,7 @@
 36.148.46.0/23
 36.148.48.0/21
 36.148.56.0/22
-36.148.61.0/24
+36.148.60.0/23
 36.148.62.0/24
 36.157.176.0/20
 39.134.9.160/27
diff --git a/data/cncity/433100.txt b/data/cncity/433100.txt
index 05241e4a..e4908265 100644
--- a/data/cncity/433100.txt
+++ b/data/cncity/433100.txt
@@ -13,7 +13,7 @@
 58.44.146.0/23
 58.44.148.0/22
 58.44.152.0/23
-58.44.154.0/24
+58.44.154.0/23
 58.44.156.0/22
 58.44.160.0/20
 58.44.176.0/20
@@ -393,8 +393,7 @@
 218.76.84.12/31
 218.76.84.14/31
 218.76.84.16/30
-218.76.84.21/32
-218.76.84.22/31
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 218.76.84.24/29
 218.76.84.32/30
 218.76.84.36/31
@@ -406,8 +405,7 @@
 218.76.84.54/31
 218.76.84.56/31
 218.76.84.58/31
-218.76.84.60/32
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+218.76.84.60/30
 218.76.84.64/30
 218.76.84.68/31
 218.76.84.70/31