diff --git a/all/ipv4.txt b/all/ipv4.txt
index 87ea7602..dc255266 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -3987,6 +3987,7 @@
 15.165.193.64/26
 15.165.224.0/23
 15.168.0.0/16
+15.168.40.0/25
 15.177.0.0/18
 15.177.100.0/24
 15.177.64.0/23
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index a59635ff..0fabf070 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1496,6 +1496,7 @@
 15.165.193.64/26
 15.165.224.0/23
 15.168.0.0/16
+15.168.40.0/25
 15.177.0.0/18
 15.177.100.0/24
 15.177.64.0/23