diff --git a/cernet6.txt b/cernet6.txt
index ef8fd5f3..779171ed 100644
--- a/cernet6.txt
+++ b/cernet6.txt
@@ -6,7 +6,6 @@
 2001:da8::/32
 2001:dd9::/48
 2400:a980::/40
-2400:a980:1800::/40
 2400:a980:2000::/40
 2400:a980:2800::/40
 2400:a980:2c00::/40
diff --git a/china.txt b/china.txt
index ebc25ef7..264474c9 100644
--- a/china.txt
+++ b/china.txt
@@ -314,8 +314,6 @@
 43.251.100.0/22
 43.251.244.0/22
 43.252.48.0/24
-43.252.208.0/23
-43.252.211.0/24
 43.254.0.0/22
 43.254.8.0/22
 43.254.24.0/22
@@ -936,7 +934,6 @@
 103.46.136.0/22
 103.47.80.0/22
 103.47.136.0/22
-103.48.168.0/22
 103.48.232.0/23
 103.49.12.0/22
 103.49.108.0/22
@@ -1353,8 +1350,6 @@
 103.238.188.0/22
 103.238.204.0/22
 103.238.252.0/22
-103.239.101.0/24
-103.239.102.0/23
 103.239.152.0/22
 103.239.176.0/22
 103.239.204.0/22
@@ -2253,6 +2248,7 @@
 123.4.0.0/14
 123.8.0.0/13
 123.49.240.0/24
+123.49.245.0/24
 123.52.0.0/14
 123.56.0.0/15
 123.58.0.0/18
@@ -2494,7 +2490,6 @@
 147.78.132.0/22
 148.70.0.0/16
 150.109.0.0/16
-150.129.42.0/24
 150.129.136.0/22
 150.129.192.0/22
 150.129.252.0/22
@@ -2588,7 +2583,6 @@
 156.242.8.0/24
 156.247.16.0/20
 156.249.20.0/22
-156.253.32.0/20
 156.254.32.0/19
 156.254.64.0/19
 156.254.96.0/20
diff --git a/china6.txt b/china6.txt
index 38577d03..97edcc96 100644
--- a/china6.txt
+++ b/china6.txt
@@ -88,7 +88,6 @@
 2400:a040::/32
 2400:a480::/32
 2400:a980::/40
-2400:a980:1800::/40
 2400:a980:2000::/40
 2400:a980:2800::/40
 2400:a980:2c00::/40
@@ -272,6 +271,9 @@
 2404:eb40:1::/48
 2404:eb40:2::/47
 2404:eb40:100::/48
+2404:f4c0:6::/48
+2404:f4c0:80::/43
+2404:f4c0:a0::/44
 2404:f4c0:5000::/36
 2404:f4c0:6000::/39
 2404:f4c0:6200::/43
@@ -291,7 +293,6 @@
 2404:f4c0:f60f::/48
 2404:f4c0:f80e::/48
 2404:f4c0:f900::/47
-2404:f4c0:f90f::/48
 2404:f4c0:fb00::/48
 2404:f4c0:fc00::/48
 2404:f4c0:fc80::/44
diff --git a/stat b/stat
index 5c40e313..f06b8a19 100644
--- a/stat
+++ b/stat
@@ -1,11 +1,11 @@
 cernet6
-403967494
+403967238
 
 cernet
 17183232
 
 china6
-1377058347
+1377058139
 
 chinanet6
 269428965
@@ -14,7 +14,7 @@ chinanet
 131043808
 
 china
-300721634
+300714978
 
 cmcc6
 268500992