diff --git a/all/ipv4.txt b/all/ipv4.txt
index 4b804c6a..6f8f2624 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -30061,6 +30061,7 @@
 51.18.40.96/28
 51.20.0.0/16
 51.21.0.0/16
+51.21.183.0/24
 51.24.0.0/16
 51.34.0.0/16
 51.35.0.0/16
@@ -44062,6 +44063,7 @@
 75.2.128.0/18
 75.3.0.0/18
 75.3.128.0/18
+75.45.128.0/18
 75.79.0.0/16
 75.101.128.0/17
 76.223.0.0/17
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 8efd418f..a0f87dc9 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -1478,6 +1478,7 @@
 75.2.128.0/18
 75.3.0.0/18
 75.3.128.0/18
+75.45.128.0/18
 75.79.0.0/16
 75.101.128.0/17
 76.223.0.0/17
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index b3e90736..3ca0b7e4 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3324,6 +3324,7 @@
 51.17.129.176/28
 51.20.0.0/16
 51.21.0.0/16
+51.21.183.0/24
 51.24.0.0/16
 51.34.0.0/16
 51.35.0.0/16
@@ -5250,6 +5251,7 @@
 75.2.128.0/18
 75.3.0.0/18
 75.3.128.0/18
+75.45.128.0/18
 75.79.0.0/16
 75.101.128.0/17
 76.223.0.0/17
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index fed9357d..d38d6b6e 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1117,6 +1117,7 @@
 75.2.128.0/18
 75.3.0.0/18
 75.3.128.0/18
+75.45.128.0/18
 75.79.0.0/16
 75.101.128.0/17
 76.223.0.0/17