diff --git a/all/ipv4.txt b/all/ipv4.txt
index 6b74d5e6..f252b5a8 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -30487,6 +30487,7 @@
 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 dedaf4c4..dd2bd482 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -768,6 +768,7 @@
 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 2563406a..e14302db 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3594,6 +3594,7 @@
 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 209cc732..633753ac 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -625,6 +625,7 @@
 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