diff --git a/all/ipv4.txt b/all/ipv4.txt
index 6cc2081b..6cb64a26 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -6632,6 +6632,7 @@
 15.129.48.0/23
 15.129.50.0/23
 15.129.52.0/22
+15.129.56.0/24
 15.134.0.0/16
 15.134.66.0/23
 15.135.0.0/16
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 83542260..7e771fe9 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -204,6 +204,7 @@
 15.129.0.0/19
 15.129.32.0/20
 15.129.48.0/21
+15.129.56.0/24
 15.134.0.0/15
 15.143.0.0/16
 15.145.0.0/22
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index f3b26e44..beccfbc2 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1314,6 +1314,7 @@
 15.129.48.0/23
 15.129.50.0/23
 15.129.52.0/22
+15.129.56.0/24
 15.134.0.0/16
 15.134.66.0/23
 15.135.0.0/16
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 46ff74d3..ee2081d4 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -151,6 +151,7 @@
 15.129.0.0/19
 15.129.32.0/20
 15.129.48.0/21
+15.129.56.0/24
 15.134.0.0/15
 15.143.0.0/16
 15.145.0.0/22