diff --git a/ipv4-whitelist.txt b/ipv4-whitelist.txt
index 4489ee4..2faf68e 100644
--- a/ipv4-whitelist.txt
+++ b/ipv4-whitelist.txt
@@ -856,7 +856,8 @@
 20.33.129.0/24
 20.33.130.0/23
 20.33.132.0/22
-20.33.136.0/22
+20.33.136.0/23
+20.33.138.0/24
 20.33.141.0/24
 20.33.143.0/24
 20.33.144.0/23
@@ -885,14 +886,13 @@
 20.47.44.0/23
 20.47.48.0/22
 20.47.53.0/24
-20.47.54.0/23
 20.47.56.0/21
 20.47.64.0/21
 20.47.74.0/23
 20.47.76.0/22
 20.47.80.0/21
 20.47.88.0/24
-20.47.92.0/22
+20.47.92.0/23
 20.47.96.0/20
 20.47.112.0/21
 20.47.120.0/22
@@ -900,9 +900,15 @@
 20.157.2.0/23
 20.157.4.0/22
 20.157.8.0/21
-20.157.16.0/20
+20.157.16.0/22
+20.157.21.0/24
+20.157.22.0/23
+20.157.24.0/21
 20.157.32.0/19
-20.157.64.0/20
+20.157.64.0/21
+20.157.72.0/23
+20.157.75.0/24
+20.157.76.0/22
 20.157.80.0/21
 20.157.88.0/22
 20.157.93.0/24
@@ -912,11 +918,11 @@
 20.157.103.0/24
 20.157.104.0/21
 20.157.112.0/20
-20.157.128.0/22
+20.157.128.0/23
+20.157.130.0/24
 20.157.132.0/24
 20.157.134.0/24
 20.157.139.0/24
-20.157.141.0/24
 20.157.142.0/23
 20.157.144.0/21
 20.157.152.0/23