diff --git a/all/ipv4.txt b/all/ipv4.txt
index acf64128..4b53588c 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -5354,6 +5354,7 @@
 13.201.195.192/26
 13.201.231.0/24
 13.202.0.0/15
+13.203.133.0/26
 13.204.0.0/14
 13.208.0.0/16
 13.208.33.8/29
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index f99b7f10..6249572a 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -920,6 +920,7 @@
 13.201.195.192/26
 13.201.231.0/24
 13.202.0.0/15
+13.203.133.0/26
 13.204.0.0/14
 13.208.0.0/16
 13.208.33.8/29