diff --git a/all/ipv4.txt b/all/ipv4.txt
index b5c7568e..381968ed 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -4227,6 +4227,7 @@
 15.230.253.0/24
 15.230.254.0/31
 15.230.254.2/31
+15.230.254.4/32
 15.230.28.0/24
 15.230.29.0/24
 15.230.30.0/24
@@ -4523,7 +4524,18 @@
 16.12.14.0/24
 16.12.15.0/24
 16.12.16.0/23
+16.12.18.0/24
+16.12.19.0/24
 16.12.2.0/24
+16.12.20.0/24
+16.12.21.0/24
+16.12.22.0/24
+16.12.23.0/24
+16.12.24.0/22
+16.12.255.0/24
+16.12.28.0/22
+16.12.32.0/22
+16.12.36.0/22
 16.12.4.0/23
 16.12.6.0/23
 16.12.8.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index a21550e8..a6f7a3a5 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -396,6 +396,7 @@
 15.230.251.6/32
 15.230.252.0/23
 15.230.254.0/30
+15.230.254.4/32
 15.230.32.0/24
 15.230.35.0/24
 15.230.36.0/22
@@ -439,8 +440,10 @@
 15.253.0.0/16
 15.254.0.0/16
 16.12.0.0/23
-16.12.16.0/23
+16.12.16.0/20
 16.12.2.0/24
+16.12.255.0/24
+16.12.32.0/21
 16.12.4.0/22
 16.12.8.0/21
 16.154.0.0/15
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 106f764e..90cfae35 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1897,6 +1897,7 @@
 15.230.253.0/24
 15.230.254.0/31
 15.230.254.2/31
+15.230.254.4/32
 15.230.28.0/24
 15.230.29.0/24
 15.230.30.0/24
@@ -2193,7 +2194,18 @@
 16.12.14.0/24
 16.12.15.0/24
 16.12.16.0/23
+16.12.18.0/24
+16.12.19.0/24
 16.12.2.0/24
+16.12.20.0/24
+16.12.21.0/24
+16.12.22.0/24
+16.12.23.0/24
+16.12.24.0/22
+16.12.255.0/24
+16.12.28.0/22
+16.12.32.0/22
+16.12.36.0/22
 16.12.4.0/23
 16.12.6.0/23
 16.12.8.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index ba588140..628c3c34 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -295,6 +295,7 @@
 15.230.251.6/32
 15.230.252.0/23
 15.230.254.0/30
+15.230.254.4/32
 15.230.32.0/24
 15.230.35.0/24
 15.230.36.0/22
@@ -338,8 +339,10 @@
 15.253.0.0/16
 15.254.0.0/16
 16.12.0.0/23
-16.12.16.0/23
+16.12.16.0/20
 16.12.2.0/24
+16.12.255.0/24
+16.12.32.0/21
 16.12.4.0/22
 16.12.8.0/21
 16.154.0.0/15