diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 122a1a1d..e81c1355 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -4240,16 +4240,7 @@
 150.222.230.94/31
 150.222.230.96/31
 150.222.230.98/31
-150.222.231.194/32
-150.222.231.195/32
-150.222.231.196/32
-150.222.231.197/32
-150.222.231.198/31
-150.222.231.200/31
-150.222.231.202/32
-150.222.231.203/32
-150.222.231.204/32
-150.222.231.205/32
+150.222.231.0/24
 150.222.232.112/31
 150.222.232.114/31
 150.222.232.51/32
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 43c467fc..8368d60e 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1009,10 +1009,7 @@
 150.222.230.124/31
 150.222.230.92/30
 150.222.230.96/28
-150.222.231.194/31
-150.222.231.196/30
-150.222.231.200/30
-150.222.231.204/31
+150.222.231.0/24
 150.222.232.112/30
 150.222.232.51/32
 150.222.232.88/32