diff --git a/all/ipv4.txt b/all/ipv4.txt
index bb3a415c..2dd133d1 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -21730,6 +21730,9 @@
 23.228.196.0/24
 23.228.197.0/24
 23.228.198.0/24
+23.228.220.0/24
+23.228.221.0/24
+23.228.222.0/24
 23.228.228.0/22
 23.228.232.0/22
 23.236.48.0/20
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index c5725248..a9a680c6 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -565,6 +565,8 @@
 23.228.194.0/24
 23.228.196.0/23
 23.228.198.0/24
+23.228.220.0/23
+23.228.222.0/24
 23.228.228.0/22
 23.228.232.0/22
 23.236.48.0/20
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 3ddd67e0..6a4bf5a5 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -2934,6 +2934,9 @@
 23.228.196.0/24
 23.228.197.0/24
 23.228.198.0/24
+23.228.220.0/24
+23.228.221.0/24
+23.228.222.0/24
 23.228.228.0/22
 23.228.232.0/22
 23.254.0.0/21
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index d702ae2f..08d2a2f4 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -490,6 +490,8 @@
 23.228.194.0/24
 23.228.196.0/23
 23.228.198.0/24
+23.228.220.0/23
+23.228.222.0/24
 23.228.228.0/22
 23.228.232.0/22
 23.254.0.0/20