diff --git a/all/ipv4.txt b/all/ipv4.txt
index c4c245a4..53fd4365 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -4082,6 +4082,7 @@
 15.254.0.0/16
 16.12.0.0/23
 16.12.2.0/24
+16.12.4.0/23
 16.16.0.0/16
 16.162.0.0/15
 16.162.162.96/29
@@ -23360,6 +23361,7 @@
 52.219.195.0/24
 52.219.196.0/22
 52.219.200.0/24
+52.219.204.0/22
 52.219.24.0/21
 52.219.32.0/21
 52.219.40.0/22
@@ -26779,6 +26781,7 @@
 71.132.0.0/18
 71.137.0.0/22
 71.137.4.0/24
+71.137.8.0/22
 71.152.0.0/17
 72.14.192.0/18
 72.21.192.0/19
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index f96347f0..4871ba45 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -375,6 +375,7 @@
 15.254.0.0/16
 16.12.0.0/23
 16.12.2.0/24
+16.12.4.0/23
 16.16.0.0/16
 16.162.0.0/15
 16.168.0.0/14
@@ -1462,6 +1463,7 @@
 52.219.176.0/20
 52.219.192.0/21
 52.219.200.0/24
+52.219.204.0/22
 52.219.24.0/21
 52.219.32.0/20
 52.219.56.0/21
@@ -2164,6 +2166,7 @@
 71.132.0.0/18
 71.137.0.0/22
 71.137.4.0/24
+71.137.8.0/22
 71.152.0.0/17
 72.14.192.0/18
 72.21.192.0/19
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index d7d3bc1a..543cab47 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1829,6 +1829,7 @@
 15.254.0.0/16
 16.12.0.0/23
 16.12.2.0/24
+16.12.4.0/23
 16.16.0.0/16
 16.162.0.0/15
 16.162.162.96/29
@@ -2707,6 +2708,7 @@
 52.219.195.0/24
 52.219.196.0/22
 52.219.200.0/24
+52.219.204.0/22
 52.219.24.0/21
 52.219.32.0/21
 52.219.40.0/22
@@ -4279,6 +4281,7 @@
 71.132.0.0/18
 71.137.0.0/22
 71.137.4.0/24
+71.137.8.0/22
 71.152.0.0/17
 72.21.192.0/19
 72.41.0.0/20
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 3333acb0..aa935240 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -283,6 +283,7 @@
 15.254.0.0/16
 16.12.0.0/23
 16.12.2.0/24
+16.12.4.0/23
 16.16.0.0/16
 16.162.0.0/15
 16.168.0.0/14
@@ -455,6 +456,7 @@
 52.219.176.0/20
 52.219.192.0/21
 52.219.200.0/24
+52.219.204.0/22
 52.219.24.0/21
 52.219.32.0/20
 52.219.56.0/21
@@ -980,6 +982,7 @@
 71.132.0.0/18
 71.137.0.0/22
 71.137.4.0/24
+71.137.8.0/22
 71.152.0.0/17
 72.21.192.0/19
 72.41.0.0/20