diff --git a/all/ipv4.txt b/all/ipv4.txt
index f7e69e9c..9ace49ef 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -1445,6 +1445,8 @@
 13.34.65.32/27
 13.34.65.64/27
 13.34.65.96/27
+13.34.66.0/27
+13.34.66.32/27
 13.34.7.64/27
 13.34.7.96/27
 13.34.8.64/27
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 5efaebba..ef95e5a5 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -199,6 +199,7 @@
 13.34.62.128/25
 13.34.63.0/24
 13.34.64.0/23
+13.34.66.0/26
 13.34.7.64/26
 13.34.8.64/26
 13.34.9.0/26
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 4e8815b5..94b55133 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1131,6 +1131,8 @@
 13.34.65.32/27
 13.34.65.64/27
 13.34.65.96/27
+13.34.66.0/27
+13.34.66.32/27
 13.34.7.64/27
 13.34.7.96/27
 13.34.8.64/27
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index bcabb17d..d5290889 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -129,6 +129,7 @@
 13.34.62.128/25
 13.34.63.0/24
 13.34.64.0/23
+13.34.66.0/26
 13.34.7.64/26
 13.34.8.64/26
 13.34.9.0/26