diff --git a/china.txt b/china.txt
index 8647d92f..7ff5b8f5 100644
--- a/china.txt
+++ b/china.txt
@@ -339,7 +339,6 @@
 43.247.196.0/22
 43.247.240.0/22
 43.247.248.0/22
-43.248.20.0/22
 43.248.48.0/22
 43.248.76.0/22
 43.248.96.0/21
@@ -971,7 +970,6 @@
 103.38.224.0/22
 103.38.232.0/22
 103.38.252.0/23
-103.39.88.0/22
 103.39.104.0/22
 103.39.204.0/22
 103.39.208.0/20
@@ -1468,6 +1466,7 @@
 103.236.220.0/22
 103.236.240.0/20
 103.237.8.0/22
+103.237.28.0/23
 103.237.68.0/22
 103.237.103.0/24
 103.237.248.0/21
@@ -2839,6 +2838,7 @@
 163.181.90.0/24
 163.181.92.0/24
 163.181.94.0/24
+163.181.104.0/24
 163.181.112.0/24
 163.197.0.0/19
 163.204.0.0/16
@@ -3123,7 +3123,6 @@
 202.141.160.0/19
 202.143.16.0/23
 202.143.100.0/22
-202.144.196.0/24
 202.144.198.0/23
 202.148.96.0/19
 202.149.224.0/19
@@ -3155,7 +3154,6 @@
 203.12.91.0/24
 203.12.93.0/24
 203.12.95.0/24
-203.12.200.0/22
 203.12.204.0/23
 203.13.80.0/23
 203.15.0.0/20
@@ -3325,7 +3323,7 @@
 203.107.72.0/22
 203.107.76.0/23
 203.107.80.0/22
-203.107.84.0/24
+203.107.84.0/23
 203.107.96.0/23
 203.107.104.0/22
 203.107.108.0/23
@@ -3405,8 +3403,6 @@
 203.195.112.0/21
 203.195.128.0/17
 203.196.0.0/21
-203.196.8.0/23
-203.196.10.0/24
 203.202.236.0/22
 203.205.64.0/19
 203.205.128.0/23
diff --git a/china6.txt b/china6.txt
index 9c5f6109..bb6f701d 100644
--- a/china6.txt
+++ b/china6.txt
@@ -17,7 +17,6 @@
 2001:df3:b380::/48
 2001:df5:7800::/48
 2001:df6:f400::/48
-2001:df7:1480::/48
 2400:1160::/32
 2400:3200::/32
 2400:5080::/48
@@ -74,7 +73,6 @@
 2400:9380:9200::/47
 2400:9380:9202::/48
 2400:9380:9205::/48
-2400:9380:9206::/48
 2400:9380:9220::/47
 2400:9380:9230::/47
 2400:9380:9240::/47
@@ -102,11 +100,8 @@
 2400:fe00::/32
 2401:800::/32
 2401:1740::/39
-2401:1740:800::/48
 2401:1740:1000::/48
-2401:1740:2000::/48
 2401:1740:3000::/48
-2401:1740:8000::/48
 2401:1d40::/32
 2401:2c80::/32
 2401:2e00::/32
@@ -193,9 +188,6 @@
 2403:1ec0:1200::/48
 2403:1ec0:1400::/48
 2403:2040::/32
-2403:27c0:c03::/48
-2403:27c0:1000::/48
-2403:27c0:5000::/48
 2403:2940:1::/48
 2403:2b40::/32
 2403:3140::/32
diff --git a/chinanet.txt b/chinanet.txt
index 54a29173..7732da06 100644
--- a/chinanet.txt
+++ b/chinanet.txt
@@ -550,6 +550,7 @@
 103.236.244.0/22
 103.236.248.0/21
 103.237.8.0/22
+103.237.28.0/23
 103.237.248.0/21
 103.238.0.0/21
 103.238.132.0/22
@@ -1262,7 +1263,6 @@
 203.12.91.0/24
 203.12.93.0/24
 203.12.95.0/24
-203.12.200.0/22
 203.12.204.0/23
 203.13.80.0/23
 203.15.0.0/20
@@ -1429,8 +1429,6 @@
 203.195.64.0/19
 203.195.112.0/21
 203.196.0.0/21
-203.196.8.0/23
-203.196.10.0/24
 203.202.236.0/22
 203.205.64.0/19
 203.207.200.0/22
diff --git a/chinanet6.txt b/chinanet6.txt
index 1fb1cde7..21b6ea75 100644
--- a/chinanet6.txt
+++ b/chinanet6.txt
@@ -33,7 +33,6 @@
 2400:9380:9200::/47
 2400:9380:9202::/48
 2400:9380:9205::/48
-2400:9380:9206::/48
 2400:9380:9220::/47
 2400:9380:9230::/47
 2400:9380:9240::/47
diff --git a/stat b/stat
index 3ad2d14a..a1571a74 100644
--- a/stat
+++ b/stat
@@ -5,16 +5,16 @@ cernet6
 672727045
 
 china
-302297664
+302294592
 
 china6
-1671067124
+1671067116
 
 chinanet
-129634816
+129633536
 
 chinanet6
-268773860
+268773859
 
 cmcc
 37501184
@@ -47,7 +47,7 @@ tietong6
 0
 
 unicom
-73911552
+73909504
 
 unicom6
 33131806
diff --git a/unicom.txt b/unicom.txt
index 5706c920..2bcfb75c 100644
--- a/unicom.txt
+++ b/unicom.txt
@@ -89,7 +89,6 @@
 43.247.100.0/23
 43.247.184.0/21
 43.247.248.0/22
-43.248.20.0/22
 43.248.48.0/22
 43.248.184.0/21
 43.248.192.0/20
@@ -290,7 +289,6 @@
 103.38.40.0/22
 103.38.224.0/22
 103.38.232.0/22
-103.39.88.0/22
 103.40.12.0/22
 103.40.192.0/22
 103.43.184.0/22