diff --git a/all/ipv4.txt b/all/ipv4.txt
index 515e4439..e776ed45 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -48438,8 +48438,10 @@
 63.249.177.0/24
 63.249.178.0/24
 63.249.179.0/24
+63.249.180.0/24
 63.249.181.0/24
 63.249.182.0/24
+63.249.183.0/24
 63.249.184.0/24
 63.249.185.0/24
 63.249.186.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 7617b571..db899b94 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -1651,11 +1651,7 @@
 63.249.138.0/23
 63.249.140.0/22
 63.249.144.0/20
-63.249.160.0/20
-63.249.176.0/22
-63.249.181.0/24
-63.249.182.0/24
-63.249.184.0/21
+63.249.160.0/19
 63.249.192.0/23
 63.249.194.0/24
 63.249.198.0/23
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index cb0542c1..0eb42d19 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -5954,8 +5954,10 @@
 63.249.177.0/24
 63.249.178.0/24
 63.249.179.0/24
+63.249.180.0/24
 63.249.181.0/24
 63.249.182.0/24
+63.249.183.0/24
 63.249.184.0/24
 63.249.185.0/24
 63.249.186.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 1c633603..383d94ec 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1275,11 +1275,7 @@
 63.249.138.0/23
 63.249.140.0/22
 63.249.144.0/20
-63.249.160.0/20
-63.249.176.0/22
-63.249.181.0/24
-63.249.182.0/24
-63.249.184.0/21
+63.249.160.0/19
 63.249.192.0/23
 63.249.194.0/24
 63.249.198.0/23