diff --git a/all/ipv4.txt b/all/ipv4.txt
index d205783a..6cc2081b 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -30465,7 +30465,6 @@
 40.168.229.0/24
 40.168.230.0/24
 40.168.231.0/24
-40.168.255.0/24
 40.169.0.0/16
 40.170.0.0/16
 40.171.0.0/16
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 27cc4feb..83542260 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -767,7 +767,6 @@
 40.162.0.0/16
 40.164.0.0/14
 40.168.224.0/21
-40.168.255.0/24
 40.169.0.0/16
 40.170.0.0/15
 40.172.0.0/14
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index fa2092d3..f3b26e44 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3601,7 +3601,6 @@
 40.168.229.0/24
 40.168.230.0/24
 40.168.231.0/24
-40.168.255.0/24
 40.172.0.0/16
 40.172.11.96/29
 40.172.11.104/29
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 1d8f4e35..46ff74d3 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -624,7 +624,6 @@
 40.143.64.0/21
 40.164.0.0/14
 40.168.224.0/21
-40.168.255.0/24
 40.172.0.0/14
 40.176.0.0/14
 40.180.0.0/15