diff --git a/all/ipv4.txt b/all/ipv4.txt
index fa61418a..cafb67af 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -2325,6 +2325,8 @@
 13.34.90.32/27
 13.34.90.64/27
 13.34.90.96/27
+13.34.91.0/27
+13.34.91.32/27
 13.35.0.0/16
 13.36.0.0/14
 13.36.155.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 2974a9d7..7e9d8f3d 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -273,6 +273,7 @@
 13.34.9.0/26
 13.34.9.76/32
 13.34.90.0/24
+13.34.91.0/26
 13.35.0.0/16
 13.36.0.0/14
 13.40.0.0/14
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 1a033a28..ea17087d 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1427,6 +1427,8 @@
 13.34.90.32/27
 13.34.90.64/27
 13.34.90.96/27
+13.34.91.0/27
+13.34.91.32/27
 13.35.0.0/16
 13.36.0.0/14
 13.36.155.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index d38d56e1..0843d5f1 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -158,6 +158,7 @@
 13.34.9.0/26
 13.34.9.76/32
 13.34.90.0/24
+13.34.91.0/26
 13.35.0.0/16
 13.36.0.0/14
 13.40.0.0/14