diff --git a/all/ipv4.txt b/all/ipv4.txt
index 1468b4db..ec77c7d4 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -530,6 +530,7 @@
 3.103.24.192/28
 3.103.60.0/24
 3.103.82.0/24
+3.103.138.0/23
 3.104.0.0/14
 3.104.82.0/23
 3.105.5.0/27
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 16fc4627..a42dd422 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -528,6 +528,7 @@
 3.103.24.192/28
 3.103.60.0/24
 3.103.82.0/24
+3.103.138.0/23
 3.104.0.0/14
 3.104.82.0/23
 3.105.5.0/27