diff --git a/chinae2v6.txt b/chinae2v6.txt
index b9fb1444..d222f74e 100644
--- a/chinae2v6.txt
+++ b/chinae2v6.txt
@@ -2850,7 +2850,6 @@
 2406:e180::/32
 2406:e2c0::/32
 2406:e380::/32
-2406:e3c0::/32
 2406:e500::/32
 2406:e580::/32
 2406:e680::/32
diff --git a/chinae3v6.txt b/chinae3v6.txt
index 02f25ee0..d68f5f37 100644
--- a/chinae3v6.txt
+++ b/chinae3v6.txt
@@ -2848,7 +2848,6 @@
 2406:e180::/32
 2406:e2c0::/32
 2406:e380::/32
-2406:e3c0::/32
 2406:e500::/32
 2406:e580::/32
 2406:e680::/32
diff --git a/index.html b/index.html
index 6015dffb..6035eef1 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 - 2024-05-19</title>
+ <title>IP List - 2024-05-20</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 - 2024-05-19</h1><p>
+	<h1>IP List - 2024-05-20</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/telecom6.txt b/telecom6.txt
index 2def2f57..1d72ed41 100644
--- a/telecom6.txt
+++ b/telecom6.txt
@@ -87,6 +87,7 @@
 2406:5ac0::/32
 2406:cf00::/48
 2406:cf00:1000::/43
+2406:e3c0::/32
 2407:3740::/48
 2407:6c40:1810::/48
 2407:b380:8000::/48