diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 0494c9ce..901cc894 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1577,13 +1577,10 @@
 15.230.61.0/24
 15.230.64.192/26
 15.230.65.0/26
-15.230.65.128/26
-15.230.65.192/26
+15.230.65.128/25
 15.230.65.64/26
-15.230.66.0/26
-15.230.66.128/26
-15.230.66.192/26
-15.230.66.64/26
+15.230.66.0/25
+15.230.66.128/25
 15.230.67.0/26
 15.230.67.128/26
 15.230.67.192/26