diff --git a/chinae2v4.txt b/chinae2v4.txt
index f0b3fdeb..0fa0a3f8 100644
--- a/chinae2v4.txt
+++ b/chinae2v4.txt
@@ -1564,6 +1564,7 @@
 103.31.48.0/21
 103.31.60.0/22
 103.31.64.0/21
+103.31.72.0/24
 103.31.148.0/22
 103.31.160.0/22
 103.31.168.0/22
diff --git a/chinae3v4.txt b/chinae3v4.txt
index d593509b..0c5325f4 100644
--- a/chinae3v4.txt
+++ b/chinae3v4.txt
@@ -1573,6 +1573,7 @@
 103.31.48.0/21
 103.31.60.0/22
 103.31.64.0/21
+103.31.72.0/24
 103.31.148.0/22
 103.31.160.0/22
 103.31.168.0/22
diff --git a/index.html b/index.html
index e48cc3d8..69bb77ef 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 - 2024-05-12</title>
+ <title>IP List - 2024-05-13</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 - 2024-05-12</h1><p>
+	<h1>IP List - 2024-05-13</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/telecom4.txt b/telecom4.txt
index a0d1db0d..d0054058 100644
--- a/telecom4.txt
+++ b/telecom4.txt
@@ -333,7 +333,6 @@
 103.28.212.0/22
 103.29.16.0/22
 103.30.151.0/24
-103.31.72.0/24
 103.36.60.0/22
 103.36.132.0/22
 103.36.164.0/22