diff --git a/all/ipv4.txt b/all/ipv4.txt
index fa23e906..fda697cd 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -28135,6 +28135,7 @@
 43.216.87.0/28
 43.216.87.16/28
 43.216.87.48/29
+43.217.174.0/23
 43.218.0.0/16
 43.218.56.64/26
 43.218.56.128/26
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 11bb656e..e9bb0d40 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3235,6 +3235,7 @@
 43.216.87.0/28
 43.216.87.16/28
 43.216.87.48/29
+43.217.174.0/23
 43.218.0.0/16
 43.218.56.64/26
 43.218.56.128/26