diff --git a/all/ipv4.txt b/all/ipv4.txt
index 342195b7..9cda10d7 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -5037,6 +5037,7 @@
 20.141.18.64/27
 20.141.18.96/29
 20.141.2.0/24
+20.141.24.0/21
 20.141.3.0/24
 20.141.32.0/19
 20.141.4.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 5ee11857..eef3fd1f 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -455,11 +455,7 @@
 20.140.80.0/23
 20.140.88.0/21
 20.140.96.0/19
-20.141.0.0/20
-20.141.128.0/17
-20.141.16.0/21
-20.141.32.0/19
-20.141.64.0/18
+20.141.0.0/16
 20.143.0.0/22
 20.143.4.0/24
 20.150.0.0/15
diff --git a/microsoft/ipv4.txt b/microsoft/ipv4.txt
index 8a899b63..5d6a046c 100644
--- a/microsoft/ipv4.txt
+++ b/microsoft/ipv4.txt
@@ -2927,6 +2927,7 @@
 20.141.18.64/27
 20.141.18.96/29
 20.141.2.0/24
+20.141.24.0/21
 20.141.3.0/24
 20.141.32.0/19
 20.141.4.0/24
diff --git a/microsoft/ipv4_merged.txt b/microsoft/ipv4_merged.txt
index 13eb593d..6804370c 100644
--- a/microsoft/ipv4_merged.txt
+++ b/microsoft/ipv4_merged.txt
@@ -128,11 +128,7 @@
 20.140.80.0/23
 20.140.88.0/21
 20.140.96.0/19
-20.141.0.0/20
-20.141.128.0/17
-20.141.16.0/21
-20.141.32.0/19
-20.141.64.0/18
+20.141.0.0/16
 20.143.0.0/22
 20.143.4.0/24
 20.150.0.0/15