diff --git a/all/ipv4.txt b/all/ipv4.txt
index 2e219a28..62e34581 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -25956,6 +25956,9 @@
 51.16.205.0/24
 51.16.238.0/23
 51.16.240.0/22
+51.16.255.0/24
+51.17.0.0/24
+51.17.1.0/24
 51.18.0.0/22
 51.18.12.0/22
 51.18.16.0/24
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index aef8d819..4bcc0029 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3244,6 +3244,9 @@
 51.16.205.0/24
 51.16.238.0/23
 51.16.240.0/22
+51.16.255.0/24
+51.17.0.0/24
+51.17.1.0/24
 51.20.0.0/16
 51.24.0.0/13
 51.44.0.0/14