diff --git a/all/ipv4.txt b/all/ipv4.txt
index 5f9a61a9..20b8057b 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -22402,6 +22402,7 @@
 37.19.214.1
 37.46.115.5
 37.139.0.0/19
+37.203.157.0/24
 37.221.112.194
 37.221.112.210
 38.104.155.92/31
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 7487bf5c..8865f8ff 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -676,6 +676,7 @@
 37.19.214.1/32
 37.46.115.5/32
 37.139.0.0/19
+37.203.157.0/24
 37.221.112.194/32
 37.221.112.210/32
 38.104.155.92/31
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 20ebe4a2..c8a751b6 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3342,6 +3342,7 @@
 35.183.255.0/24
 36.103.232.0/25
 36.103.232.128/26
+37.203.157.0/24
 40.38.0.0/16
 40.39.0.0/16
 40.164.0.0/16
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 8c30c141..96f57010 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -551,6 +551,7 @@
 35.176.0.0/13
 36.103.232.0/25
 36.103.232.128/26
+37.203.157.0/24
 40.38.0.0/15
 40.164.0.0/14
 40.172.0.0/14