diff --git a/china.txt b/china.txt
index f03316c5..703a3060 100644
--- a/china.txt
+++ b/china.txt
@@ -880,7 +880,6 @@
 103.202.120.0/21
 103.202.128.0/20
 103.202.144.0/22
-103.203.56.0/22
 103.203.216.0/22
 103.204.72.0/22
 103.205.52.0/22
@@ -1358,14 +1357,12 @@
 115.148.0.0/14
 115.152.0.0/13
 115.168.0.0/14
-115.172.0.0/19
-115.172.96.0/19
 115.172.128.0/19
 115.173.0.0/19
 115.173.64.0/18
 115.174.0.0/18
 115.174.64.0/19
-115.175.0.0/16
+115.175.0.0/17
 115.178.6.0/23
 115.178.8.0/23
 115.181.16.0/23
@@ -1426,7 +1423,6 @@
 116.206.176.0/22
 116.207.0.0/16
 116.208.0.0/14
-116.213.44.0/22
 116.213.64.0/18
 116.213.128.0/17
 116.214.32.0/19
@@ -2850,7 +2846,9 @@
 220.114.224.0/21
 220.114.248.0/21
 220.115.0.0/17
-220.115.128.0/18
+220.115.128.0/20
+220.115.144.0/22
+220.115.160.0/19
 220.115.192.0/19
 220.115.224.0/20
 220.115.240.0/21
diff --git a/cstnet.txt b/cstnet.txt
index f156d7fa..54441fa1 100644
--- a/cstnet.txt
+++ b/cstnet.txt
@@ -23,9 +23,7 @@
 113.130.112.0/21
 114.66.80.0/23
 114.113.204.0/22
-115.172.0.0/19
-115.172.96.0/19
-115.175.0.0/16
+115.175.0.0/17
 115.190.0.0/15
 116.90.184.0/21
 116.213.96.0/19
@@ -34,7 +32,6 @@
 117.78.128.0/17
 117.103.16.0/20
 118.196.0.0/16
-118.197.0.0/17
 119.78.0.0/15
 119.232.0.0/16
 119.233.0.0/17
@@ -43,7 +40,7 @@
 122.200.69.0/24
 122.200.104.0/21
 122.200.120.0/21
-124.15.0.0/17
+124.15.0.0/18
 124.16.0.0/15
 124.203.176.0/20
 124.203.224.0/22
@@ -53,7 +50,6 @@
 175.191.128.0/18
 180.88.0.0/18
 180.90.0.0/17
-180.91.160.0/19
 202.38.128.0/23
 202.90.224.0/21
 202.122.32.0/21
@@ -81,14 +77,11 @@
 211.161.120.0/21
 211.161.144.0/20
 211.161.160.0/19
-211.162.48.0/20
 211.162.234.0/23
 211.167.160.0/20
 218.244.64.0/19
 220.113.64.0/18
 220.115.0.0/21
-220.115.144.0/20
-220.115.160.0/19
 223.192.0.0/15
 223.208.128.0/17
 223.209.128.0/17
diff --git a/stat b/stat
index bfa13954..eb167a7a 100644
--- a/stat
+++ b/stat
@@ -5,13 +5,13 @@ chinanet
 126907648
 
 china
-298895920
+298841648
 
 cmcc
 35677440
 
 cstnet
-2243328
+2120448
 
 drpeng
 2697216