diff --git a/all/ipv4.txt b/all/ipv4.txt
index 53671e3c..1091f109 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -43473,6 +43473,7 @@
 136.18.136.0/23
 136.18.138.0/23
 136.18.140.0/23
+136.18.254.0/23
 137.116.0.0/15
 137.116.0.0/18
 137.116.1.0/25
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 1c2d9d5a..41d9605b 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -2128,6 +2128,7 @@
 136.18.128.0/21
 136.18.136.0/22
 136.18.140.0/23
+136.18.254.0/23
 137.116.0.0/15
 137.135.0.0/16
 137.162.0.0/16
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index e36b7638..58f3c3bf 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -7070,6 +7070,7 @@
 136.18.136.0/23
 136.18.138.0/23
 136.18.140.0/23
+136.18.254.0/23
 140.179.0.0/16
 140.179.1.64/27
 140.179.1.96/27
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 5fcde0c3..10a67cc6 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1568,6 +1568,7 @@
 136.18.128.0/21
 136.18.136.0/22
 136.18.140.0/23
+136.18.254.0/23
 140.179.0.0/16
 142.4.177.0/24
 142.4.178.0/23