diff --git a/cernet6.txt b/cernet6.txt
index 9edba49c..eda44340 100644
--- a/cernet6.txt
+++ b/cernet6.txt
@@ -4,9 +4,8 @@
 2001:7fa:5::/48
 2001:c68::/32
 2001:da8::/32
-2001:daa:1::/48
-2001:daa:2::/47
-2001:daa:5::/48
+2001:daa:2::/48
+2001:daa:4::/47
 2001:daa:6::/48
 2001:dd9::/48
 2400:6000::/32
diff --git a/china.txt b/china.txt
index 47373fc7..60319b34 100644
--- a/china.txt
+++ b/china.txt
@@ -2904,6 +2904,7 @@
 155.102.44.0/23
 155.102.47.0/24
 155.102.51.0/24
+155.102.52.0/24
 155.102.54.0/24
 155.102.59.0/24
 155.126.176.0/23
@@ -3041,9 +3042,7 @@
 163.181.201.0/24
 163.181.202.0/23
 163.181.204.0/22
-163.181.208.0/23
-163.181.211.0/24
-163.181.212.0/23
+163.181.208.0/21
 163.181.216.0/22
 163.181.220.0/23
 163.181.224.0/23
diff --git a/china6.txt b/china6.txt
index 9b093c21..56e7e43d 100644
--- a/china6.txt
+++ b/china6.txt
@@ -6,9 +6,8 @@
 2001:c68::/32
 2001:cc0::/32
 2001:da8::/32
-2001:daa:1::/48
-2001:daa:2::/47
-2001:daa:5::/48
+2001:daa:2::/48
+2001:daa:4::/47
 2001:daa:6::/48
 2001:dc7::/32
 2001:dd8:1::/48
@@ -213,6 +212,7 @@
 2402:6f40:2::/48
 2402:6fc0::/48
 2402:7040::/32
+2402:7240:224::/48
 2402:7d80::/32
 2402:8bc0::/32
 2402:8cc0::/40
@@ -471,6 +471,7 @@
 2406:840:eb08::/48
 2406:840:eb0b::/48
 2406:840:eb0f::/48
+2406:840:ee40::/44
 2406:840:f200::/47
 2406:840:f203::/48
 2406:840:f380::/44
@@ -1280,7 +1281,6 @@
 2a06:a005:a13::/48
 2a06:a005:e80::/43
 2a06:a005:1c40::/44
-2a06:a005:21d0::/44
 2a09:54c6:3000::/36
 2a09:54c6:4000::/36
 2a09:54c6:6000::/35
diff --git a/stat b/stat
index cba2da2f..66a5ccba 100644
--- a/stat
+++ b/stat
@@ -2,10 +2,10 @@ cernet
 17181184
 
 cernet6
-674169371
+674169370
 
 china
-287441280
+287442304
 
 china6
 1667948006
@@ -47,7 +47,7 @@ tietong6
 276830067
 
 unicom
-72213504
+72209664
 
 unicom6
 33680521
diff --git a/unicom.txt b/unicom.txt
index 8c5d2e83..0163b7dd 100644
--- a/unicom.txt
+++ b/unicom.txt
@@ -613,10 +613,8 @@
 115.183.0.0/16
 116.2.0.0/15
 116.63.0.0/16
-116.66.36.0/24
 116.66.48.0/22
 116.66.52.0/23
-116.66.98.0/24
 116.78.0.0/16
 116.90.80.0/21
 116.95.0.0/16
@@ -714,10 +712,6 @@
 118.194.240.0/21
 118.199.0.0/16
 118.212.0.0/16
-118.242.0.0/22
-118.242.24.0/23
-118.242.32.0/22
-118.242.40.0/24
 118.247.0.0/16
 119.4.0.0/14
 119.27.64.0/18
@@ -1330,7 +1324,6 @@
 221.14.0.0/15
 221.122.48.0/20
 221.122.64.0/18
-221.133.244.0/23
 221.192.0.0/14
 221.196.0.0/15
 221.198.0.0/16