diff --git a/all/ipv4.txt b/all/ipv4.txt
index 9e169fbf..046e4dbd 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -28295,7 +28295,11 @@
 50.116.62.0/24
 50.116.63.0/24
 51.0.0.0/20
+51.0.16.0/21
 51.0.24.0/22
+51.0.28.0/24
+51.0.29.0/28
+51.0.29.128/28
 51.0.80.0/21
 51.0.88.0/21
 51.0.96.0/21
@@ -39412,11 +39416,6 @@
 54.20.0.0/15
 54.25.15.0/24
 54.25.20.0/24
-54.25.66.0/24
-54.25.67.0/24
-54.25.68.0/24
-54.25.75.0/24
-54.25.77.0/24
 54.25.82.0/24
 54.26.166.0/24
 54.46.0.0/15
@@ -50675,6 +50674,7 @@
 172.253.0.0/16
 172.253.56.0/21
 172.253.112.0/20
+173.82.8.0/24
 173.82.255.0/24
 173.83.192.0/22
 173.83.196.0/23
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index e99cae20..90f73c1d 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -1031,7 +1031,11 @@
 50.116.16.0/20
 50.116.32.0/19
 51.0.0.0/20
+51.0.16.0/21
 51.0.24.0/22
+51.0.28.0/24
+51.0.29.0/28
+51.0.29.128/28
 51.0.80.0/20
 51.0.96.0/20
 51.0.112.0/21
@@ -1447,10 +1451,6 @@
 54.20.0.0/15
 54.25.15.0/24
 54.25.20.0/24
-54.25.66.0/23
-54.25.68.0/24
-54.25.75.0/24
-54.25.77.0/24
 54.25.82.0/24
 54.26.166.0/24
 54.46.0.0/15
@@ -2949,6 +2949,7 @@
 172.236.128.0/21
 172.236.160.0/19
 172.253.0.0/16
+173.82.8.0/24
 173.82.255.0/24
 173.83.192.0/22
 173.83.196.0/23
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index adafdd08..7fe53c8c 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -5029,7 +5029,11 @@
 50.19.0.0/16
 50.112.0.0/16
 51.0.0.0/20
+51.0.16.0/21
 51.0.24.0/22
+51.0.28.0/24
+51.0.29.0/28
+51.0.29.128/28
 51.0.80.0/21
 51.0.88.0/21
 51.0.96.0/21
@@ -6269,11 +6273,6 @@
 54.20.0.0/15
 54.25.15.0/24
 54.25.20.0/24
-54.25.66.0/24
-54.25.67.0/24
-54.25.68.0/24
-54.25.75.0/24
-54.25.77.0/24
 54.25.82.0/24
 54.26.166.0/24
 54.46.0.0/15
@@ -7704,6 +7703,7 @@
 172.96.97.0/24
 172.96.98.0/24
 172.96.110.0/24
+173.82.8.0/24
 173.82.255.0/24
 173.83.192.0/22
 173.83.196.0/23
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 0f783328..0291f0c0 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -908,7 +908,11 @@
 50.16.0.0/14
 50.112.0.0/16
 51.0.0.0/20
+51.0.16.0/21
 51.0.24.0/22
+51.0.28.0/24
+51.0.29.0/28
+51.0.29.128/28
 51.0.80.0/20
 51.0.96.0/20
 51.0.112.0/21
@@ -1285,10 +1289,6 @@
 54.20.0.0/15
 54.25.15.0/24
 54.25.20.0/24
-54.25.66.0/23
-54.25.68.0/24
-54.25.75.0/24
-54.25.77.0/24
 54.25.82.0/24
 54.26.166.0/24
 54.46.0.0/15
@@ -1720,6 +1720,7 @@
 172.96.97.0/24
 172.96.98.0/24
 172.96.110.0/24
+173.82.8.0/24
 173.82.255.0/24
 173.83.192.0/22
 173.83.196.0/23