diff --git a/all/ipv4.txt b/all/ipv4.txt
index 8e0f34c3..9c6c63e7 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -5491,7 +5491,10 @@
 18.238.0.0/15
 18.244.0.0/15
 18.246.0.0/16
+18.246.100.0/22
 18.246.88.0/23
+18.246.92.0/22
+18.246.96.0/22
 18.252.0.0/16
 18.252.126.0/25
 18.252.145.156/30
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index a1d18b5c..451713b1 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -2634,7 +2634,10 @@
 18.238.0.0/15
 18.244.0.0/15
 18.246.0.0/16
+18.246.100.0/22
 18.246.88.0/23
+18.246.92.0/22
+18.246.96.0/22
 18.252.0.0/16
 18.252.126.0/25
 18.252.145.156/30