diff --git a/all/ipv4.txt b/all/ipv4.txt
index 4e578667..8e7f2695 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -361,8 +361,11 @@
 3.253.148.0/22
 3.253.166.0/23
 3.253.168.0/22
+3.253.174.0/23
 3.253.176.0/22
 3.253.180.0/22
+3.253.184.0/22
+3.253.188.0/24
 3.26.109.216/30
 3.26.127.24/29
 3.26.137.0/24
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 12d1c6e1..e5f3c6f7 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -359,8 +359,11 @@
 3.253.148.0/22
 3.253.166.0/23
 3.253.168.0/22
+3.253.174.0/23
 3.253.176.0/22
 3.253.180.0/22
+3.253.184.0/22
+3.253.188.0/24
 3.26.109.216/30
 3.26.127.24/29
 3.26.137.0/24