diff --git a/cernet6.txt b/cernet6.txt
index 1356da0e..31a0737e 100644
--- a/cernet6.txt
+++ b/cernet6.txt
@@ -20,7 +20,6 @@
 2403:a200:9999::/48
 2403:ac00::/32
 2403:d400::/32
-2404:b900:2001::/48
 2405:d900::/32
 2406:280::/32
 240c:c000::/20
diff --git a/china.txt b/china.txt
index ff5bd2b2..c91f8fc6 100644
--- a/china.txt
+++ b/china.txt
@@ -182,6 +182,7 @@
 43.224.80.0/22
 43.224.149.0/24
 43.224.150.0/23
+43.224.163.0/24
 43.224.184.0/22
 43.224.208.0/21
 43.225.84.0/23
@@ -549,6 +550,7 @@
 52.82.153.0/24
 52.82.154.0/23
 52.82.156.0/24
+52.82.164.0/22
 52.82.168.0/24
 52.82.172.0/22
 52.82.176.0/21
@@ -625,7 +627,6 @@
 59.108.0.0/14
 59.151.0.0/17
 59.152.32.0/23
-59.152.35.0/24
 59.152.36.0/24
 59.152.38.0/23
 59.153.4.0/22
@@ -1324,7 +1325,7 @@
 103.215.32.0/21
 103.215.44.0/22
 103.215.48.0/22
-103.215.102.0/23
+103.215.103.0/24
 103.215.104.0/22
 103.215.140.0/22
 103.216.152.0/22
@@ -1410,7 +1411,6 @@
 103.238.132.0/22
 103.238.144.0/22
 103.238.160.0/22
-103.238.181.0/24
 103.238.184.0/23
 103.238.188.0/22
 103.238.204.0/22
diff --git a/china6.txt b/china6.txt
index e28a0f7a..a925967f 100644
--- a/china6.txt
+++ b/china6.txt
@@ -230,7 +230,6 @@
 2404:7940::/32
 2404:7ac0:607::/48
 2404:7ac0:660::/44
-2404:b900:2001::/48
 2404:c2c0::/40
 2404:c2c0:240::/44
 2404:c2c0:280::/44
@@ -264,7 +263,7 @@
 2404:f4c0:f200::/47
 2404:f4c0:f54e::/48
 2404:f4c0:f602::/48
-2404:f4c0:f606::/48
+2404:f4c0:f606::/47
 2404:f4c0:f608::/47
 2404:f4c0:f60f::/48
 2404:f4c0:f900::/47
@@ -668,7 +667,7 @@
 2a0e:aa07:f000::/48
 2a0e:aa07:f0d0::/47
 2a0e:b107:1d2::/48
-2a0e:b107:1d6::/48
+2a0e:b107:1d6::/47
 2a0e:b107:1d9::/48
 2a0e:b107:1dd::/48
 2a0e:b107:316::/48
diff --git a/stat b/stat
index be3b2c4c..518bca44 100644
--- a/stat
+++ b/stat
@@ -1,11 +1,11 @@
 cernet6
-404488197
+404488196
 
 cernet
 17182208
 
 china6
-1380218136
+1380218137
 
 chinanet6
 269166820
@@ -14,7 +14,7 @@ chinanet
 130799072
 
 china
-301150434
+301150946
 
 cmcc6
 268435458
@@ -50,5 +50,5 @@ unicom6
 28513595
 
 unicom
-75470592
+75470080
 
diff --git a/unicom.txt b/unicom.txt
index fc1ce3a0..cf5445ce 100644
--- a/unicom.txt
+++ b/unicom.txt
@@ -1173,8 +1173,6 @@
 218.21.128.0/17
 218.24.0.0/14
 218.28.0.0/15
-218.30.223.0/24
-218.30.254.0/24
 218.56.0.0/14
 218.60.0.0/15
 218.62.0.0/17