diff --git a/chinae2v4.txt b/chinae2v4.txt
index 15a088f7..f57855a2 100644
--- a/chinae2v4.txt
+++ b/chinae2v4.txt
@@ -858,6 +858,7 @@
 45.250.12.0/22
 45.250.16.0/22
 45.250.28.0/22
+45.250.40.0/22
 45.250.76.0/22
 45.250.80.0/20
 45.250.96.0/22
@@ -1212,7 +1213,8 @@
 101.49.0.0/16
 101.52.0.0/17
 101.52.128.0/18
-101.52.192.0/20
+101.52.192.0/21
+101.52.200.0/22
 101.52.208.0/22
 101.52.224.0/21
 101.52.232.0/22
@@ -2776,7 +2778,7 @@
 103.218.178.0/23
 103.218.192.0/20
 103.218.208.0/21
-103.219.24.0/22
+103.219.24.0/21
 103.219.64.0/22
 103.219.84.0/22
 103.219.88.0/22
diff --git a/chinae3v4.txt b/chinae3v4.txt
index d6bed82a..496a90af 100644
--- a/chinae3v4.txt
+++ b/chinae3v4.txt
@@ -1222,7 +1222,8 @@
 101.49.0.0/16
 101.52.0.0/17
 101.52.128.0/18
-101.52.192.0/20
+101.52.192.0/21
+101.52.200.0/22
 101.52.208.0/22
 101.52.224.0/21
 101.52.232.0/22
diff --git a/index.html b/index.html
index 03fd6663..3cf4df16 100644
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <meta name="Author" content="Made by 'tree'">
  <meta name="GENERATOR" content="$Version: $ tree v2.0.2 (c) 1996 - 2022 by Steve Baker, Thomas Moore, Francesc Rocher, Florian Sesser, Kyosuke Tokoro $">
- <title>IP List - 2024-04-17</title>
+ <title>IP List - 2024-04-18</title>
  <style type="text/css">
   BODY { font-family : monospace, sans-serif;  color: black;}
   P { font-family : monospace, sans-serif; color: black; margin:0px; padding: 0px;}
@@ -24,7 +24,7 @@
  </style>
 </head>
 <body>
-	<h1>IP List - 2024-04-17</h1><p>
+	<h1>IP List - 2024-04-18</h1><p>
 	<a href=".">.</a><br>
 	├── <a href="./cf4.txt">cf4.txt</a><br>
 	├── <a href="./cf6.txt">cf6.txt</a><br>
diff --git a/unicom4.txt b/unicom4.txt
index 188ca66b..321094d4 100644
--- a/unicom4.txt
+++ b/unicom4.txt
@@ -102,11 +102,9 @@
 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
@@ -118,7 +116,6 @@
 43.254.8.0/22
 43.254.24.0/24
 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
@@ -133,7 +130,6 @@
 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
 45.113.240.0/23
 45.115.164.0/22
@@ -148,7 +144,6 @@
 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
 45.251.88.0/22
@@ -235,6 +230,7 @@
 101.16.0.0/12
 101.36.128.0/17
 101.50.8.0/21
+101.52.204.0/22
 101.52.212.0/22
 101.52.216.0/21
 101.52.236.0/22
@@ -302,7 +298,6 @@
 103.18.224.0/22
 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
@@ -322,7 +317,6 @@
 103.36.28.0/22
 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
@@ -332,9 +326,7 @@
 103.38.232.0/22
 103.40.12.0/22
 103.40.192.0/22
-103.40.232.0/22
 103.41.0.0/23
-103.41.164.0/22
 103.43.184.0/22
 103.44.80.0/22
 103.45.72.0/21
@@ -343,8 +335,6 @@
 103.46.168.0/22
 103.47.48.0/22
 103.48.232.0/23
-103.52.172.0/22
-103.52.176.0/22
 103.53.208.0/22
 103.55.228.0/22
 103.56.32.0/22
@@ -407,7 +397,6 @@
 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
 103.147.124.0/24
 103.151.142.0/23
@@ -442,10 +431,8 @@
 103.207.228.0/22
 103.211.220.0/22
 103.212.4.0/22
-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
 103.220.52.0/22
@@ -544,6 +531,7 @@
 106.13.248.0/23
 106.74.0.0/16
 106.75.0.0/17
+106.75.128.0/18
 106.75.208.0/20
 106.75.224.0/19
 110.6.0.0/15
@@ -755,8 +743,6 @@
 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
 118.184.192.0/19
 118.187.0.0/16
 118.191.4.0/22
@@ -853,7 +839,6 @@
 122.14.0.0/18
 122.14.192.0/18
 122.96.0.0/15
-122.102.64.0/20
 122.114.0.0/16
 122.115.32.0/19
 122.136.0.0/13
@@ -987,7 +972,6 @@
 146.196.116.0/22
 150.129.136.0/22
 150.129.192.0/22
-150.129.252.0/22
 150.242.8.0/23
 150.242.76.0/22
 150.242.184.0/23
@@ -1084,7 +1068,6 @@
 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