diff --git a/all/ipv4.txt b/all/ipv4.txt
index d8afbf1b..300ee7a2 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -4934,7 +4934,6 @@
 15.190.16.0/20
 15.190.32.0/20
 15.190.48.0/20
-15.191.0.0/16
 15.193.0.0/19
 15.193.0.0/24
 15.193.1.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 9c8d828c..b2c39a2f 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -355,7 +355,6 @@
 15.190.8.0/22
 15.190.16.0/20
 15.190.32.0/19
-15.191.0.0/16
 15.193.0.0/19
 15.197.0.0/19
 15.197.32.0/21
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index afd2add6..a2422670 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1884,7 +1884,6 @@
 15.190.16.0/20
 15.190.32.0/20
 15.190.48.0/20
-15.191.0.0/16
 15.193.0.0/19
 15.193.0.0/24
 15.193.1.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 5d8676f1..f5dc9709 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -199,7 +199,6 @@
 15.190.8.0/22
 15.190.16.0/20
 15.190.32.0/19
-15.191.0.0/16
 15.193.0.0/19
 15.197.0.0/19
 15.197.32.0/21