diff --git a/china.txt b/china.txt
index 15807ae1..71236d7d 100644
--- a/china.txt
+++ b/china.txt
@@ -723,8 +723,6 @@
 71.136.64.0/18
 71.137.0.0/18
 79.133.176.0/24
-79.172.218.0/24
-79.172.242.0/24
 81.68.0.0/14
 81.173.18.0/23
 81.173.20.0/22
@@ -1315,7 +1313,7 @@
 103.192.16.0/20
 103.192.132.0/22
 103.192.188.0/22
-103.192.208.0/21
+103.192.212.0/22
 103.192.252.0/22
 103.193.188.0/22
 103.193.192.0/22
@@ -2789,8 +2787,6 @@
 140.249.0.0/16
 140.250.0.0/16
 140.255.0.0/16
-143.20.143.0/24
-143.20.178.0/24
 143.64.0.0/16
 144.0.0.0/16
 144.7.0.0/17
@@ -2967,7 +2963,7 @@
 163.181.35.0/24
 163.181.36.0/22
 163.181.40.0/24
-163.181.42.0/24
+163.181.42.0/23
 163.181.44.0/23
 163.181.46.0/24
 163.181.49.0/24
@@ -3948,7 +3944,6 @@
 211.167.176.0/20
 211.167.224.0/19
 212.64.0.0/17
-212.116.240.0/24
 212.129.128.0/17
 218.0.0.0/11
 218.33.120.0/22
diff --git a/china6.txt b/china6.txt
index 1a752aa6..8759160a 100644
--- a/china6.txt
+++ b/china6.txt
@@ -1395,6 +1395,7 @@
 2a14:7580:e200::/40
 2a14:7580:fa00::/40
 2a14:7580:fe00::/40
+2a14:7581:b10::/48
 2a14:7581:b20::/48
 2a14:7581:b30::/48
 2a14:7581:b32::/47
@@ -1402,6 +1403,9 @@
 2a14:7581:b40::/48
 2a14:7581:b42::/47
 2a14:7581:b52::/48
+2a14:7581:b62::/47
+2a14:7581:b64::/48
+2a14:7581:b72::/48
 2a14:7581:bbb::/48
 2a14:7581:9010::/44
 2a14:7584::/36
diff --git a/stat b/stat
index a1843dc0..655d0776 100644
--- a/stat
+++ b/stat
@@ -5,10 +5,10 @@ cernet6
 674169372
 
 china
-284190720
+284188672
 
 china6
-1664261125
+1664261130
 
 chinanet
 129111040
@@ -47,7 +47,7 @@ tietong6
 276764626
 
 unicom
-72147456
+72042752
 
 unicom6
 33517980
diff --git a/unicom.txt b/unicom.txt
index 586d96b6..f0da91ed 100644
--- a/unicom.txt
+++ b/unicom.txt
@@ -24,7 +24,6 @@
 39.64.0.0/11
 42.4.0.0/14
 42.48.0.0/15
-42.51.0.0/16
 42.52.0.0/14
 42.56.0.0/14
 42.63.0.0/16
@@ -57,7 +56,7 @@
 43.231.170.0/24
 43.239.120.0/22
 43.240.0.0/22
-43.240.56.0/21
+43.240.56.0/22
 43.240.72.0/22
 43.240.124.0/22
 43.240.128.0/22
@@ -92,11 +91,8 @@
 43.248.192.0/20
 43.248.244.0/22
 43.249.136.0/22
-43.249.144.0/22
-43.249.192.0/22
 43.249.236.0/22
 43.250.4.0/22
-43.250.32.0/22
 43.250.96.0/22
 43.250.112.0/22
 43.250.144.0/22
@@ -108,7 +104,6 @@
 43.254.8.0/22
 43.254.24.0/22
 43.254.44.0/22
-43.254.52.0/22
 43.254.100.0/22
 43.254.104.0/23
 43.254.106.0/24
@@ -122,20 +117,16 @@
 43.255.96.0/22
 43.255.200.0/22
 43.255.212.0/22
-45.113.20.0/22
 45.113.24.0/22
 45.115.164.0/22
 45.119.68.0/22
 45.119.116.0/22
-45.120.100.0/22
 45.124.20.0/22
 45.124.76.0/22
-45.125.44.0/22
 45.125.56.0/22
 45.127.144.0/21
 45.249.212.0/22
 45.250.32.0/21
-45.250.40.0/22
 45.250.180.0/23
 45.250.188.0/24
 45.251.20.0/22
@@ -275,14 +266,11 @@
 103.17.40.0/22
 103.19.46.0/23
 103.19.64.0/22
-103.21.116.0/22
-103.22.188.0/22
 103.24.116.0/24
 103.24.118.0/23
 103.24.228.0/22
 103.25.24.0/22
 103.26.0.0/22
-103.27.4.0/22
 103.27.24.0/22
 103.27.240.0/22
 103.28.204.0/22
@@ -292,7 +280,6 @@
 103.36.36.0/22
 103.36.174.0/23
 103.36.208.0/22
-103.37.18.0/24
 103.37.136.0/21
 103.37.144.0/20
 103.37.160.0/21
@@ -302,8 +289,6 @@
 103.38.232.0/22
 103.40.192.0/22
 103.40.232.0/22
-103.41.0.0/23
-103.41.164.0/22
 103.43.134.0/23
 103.43.184.0/22
 103.44.80.0/22
@@ -311,8 +296,6 @@
 103.45.160.0/22
 103.46.168.0/22
 103.47.48.0/22
-103.52.172.0/22
-103.52.176.0/22
 103.53.208.0/24
 103.53.211.0/24
 103.55.228.0/22
@@ -334,7 +317,6 @@
 103.77.28.0/22
 103.79.24.0/22
 103.79.228.0/24
-103.81.48.0/22
 103.82.224.0/22
 103.85.84.0/22
 103.85.164.0/22
@@ -344,14 +326,12 @@
 103.90.176.0/22
 103.90.188.0/22
 103.91.176.0/22
-103.91.208.0/22
 103.93.180.0/22
 103.95.252.0/22
 103.98.44.0/22
 103.100.64.0/22
 103.102.200.0/22
 103.103.12.0/24
-103.107.188.0/22
 103.107.216.0/21
 103.108.244.0/24
 103.111.64.0/24
@@ -372,7 +352,6 @@
 103.140.14.0/23
 103.141.10.0/23
 103.142.234.0/23
-103.143.16.0/22
 103.144.159.0/24
 103.146.126.0/23
 103.147.124.0/24
@@ -389,7 +368,7 @@
 103.186.4.0/23
 103.189.92.0/23
 103.192.132.0/22
-103.192.208.0/21
+103.192.212.0/22
 103.193.188.0/22
 103.193.192.0/22
 103.196.88.0/21
@@ -407,15 +386,12 @@
 103.211.220.0/22
 103.212.4.0/22
 103.213.64.0/19
-103.213.96.0/22
 103.214.48.0/22
 103.218.216.0/22
-103.219.28.0/22
 103.219.32.0/21
 103.219.92.0/24
 103.219.100.0/23
 103.219.184.0/22
-103.220.124.0/22
 103.220.164.0/22
 103.221.140.0/22
 103.222.40.0/22
@@ -655,7 +631,7 @@
 116.254.192.0/18
 116.255.128.0/17
 117.8.0.0/13
-117.48.144.0/20
+117.48.156.0/23
 117.48.192.0/22
 117.48.204.0/22
 117.48.216.0/22
@@ -697,8 +673,6 @@
 118.144.96.0/19
 118.144.128.0/17
 118.145.32.0/20
-118.184.168.0/21
-118.184.176.0/20
 118.191.4.0/22
 118.191.8.0/22
 118.191.12.0/24
@@ -746,7 +720,6 @@
 120.128.0.0/21
 120.132.32.0/19
 120.132.64.0/19
-120.132.96.0/20
 120.132.116.0/22
 120.132.120.0/21
 120.133.16.0/21
@@ -1012,7 +985,6 @@
 202.75.208.0/21
 202.85.208.0/20
 202.89.96.0/24
-202.90.20.0/22
 202.90.96.0/20
 202.91.176.0/21
 202.91.184.0/23