diff --git a/all/ipv4.txt b/all/ipv4.txt
index 034545fa..0adb99c7 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -4199,6 +4199,7 @@
 15.230.251.4/31
 15.230.251.6/32
 15.230.252.0/24
+15.230.253.0/24
 15.230.28.0/24
 15.230.29.0/24
 15.230.30.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 0aefa1ce..7b25e4d8 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -394,7 +394,7 @@
 15.230.251.0/30
 15.230.251.4/31
 15.230.251.6/32
-15.230.252.0/24
+15.230.252.0/23
 15.230.32.0/24
 15.230.35.0/24
 15.230.36.0/22
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index aacaa6b1..2dbb653a 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1872,6 +1872,7 @@
 15.230.251.4/31
 15.230.251.6/32
 15.230.252.0/24
+15.230.253.0/24
 15.230.28.0/24
 15.230.29.0/24
 15.230.30.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 24892167..86377970 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -296,7 +296,7 @@
 15.230.251.0/30
 15.230.251.4/31
 15.230.251.6/32
-15.230.252.0/24
+15.230.252.0/23
 15.230.32.0/24
 15.230.35.0/24
 15.230.36.0/22