diff --git a/all/ipv4.txt b/all/ipv4.txt
index ea49af1d..287f51e9 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -4083,6 +4083,8 @@
 16.12.0.0/23
 16.12.2.0/24
 16.12.4.0/23
+16.12.6.0/23
+16.12.8.0/24
 16.16.0.0/16
 16.162.0.0/15
 16.162.162.96/29
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 00cce1dd..ae6093d2 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -375,7 +375,8 @@
 15.254.0.0/16
 16.12.0.0/23
 16.12.2.0/24
-16.12.4.0/23
+16.12.4.0/22
+16.12.8.0/24
 16.16.0.0/16
 16.162.0.0/15
 16.168.0.0/14
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 7572d401..2f54c54c 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1830,6 +1830,8 @@
 16.12.0.0/23
 16.12.2.0/24
 16.12.4.0/23
+16.12.6.0/23
+16.12.8.0/24
 16.16.0.0/16
 16.162.0.0/15
 16.162.162.96/29
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 38656bb1..a221dff5 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -283,7 +283,8 @@
 15.254.0.0/16
 16.12.0.0/23
 16.12.2.0/24
-16.12.4.0/23
+16.12.4.0/22
+16.12.8.0/24
 16.16.0.0/16
 16.162.0.0/15
 16.168.0.0/14