diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 4c3ad519..d8192d6b 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1226,6 +1226,10 @@
 15.207.13.0/26
 15.207.13.128/25
 15.207.213.128/25
+15.220.0.0/20
+15.220.220.0/23
+15.220.222.0/23
+15.220.224.0/23
 15.221.0.0/24
 15.221.1.0/24
 15.221.16.0/22
@@ -2144,6 +2148,10 @@
 43.207.0.0/16
 43.224.76.56/30
 43.224.76.60/30
+43.224.76.64/30
+43.224.76.68/30
+43.224.79.220/31
+43.224.79.222/31
 43.224.79.224/31
 43.224.79.226/31
 43.249.45.0/24
@@ -4336,6 +4344,9 @@
 161.188.150.0/23
 161.188.152.0/23
 161.188.154.0/23
+161.188.156.0/23
+161.188.158.0/23
+161.188.160.0/23
 161.189.0.0/16
 161.189.148.0/23
 161.189.66.128/26
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 37528db0..bf96d235 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -137,6 +137,9 @@
 15.200.0.0/16
 15.205.0.0/16
 15.206.0.0/15
+15.220.0.0/20
+15.220.220.0/22
+15.220.224.0/23
 15.221.0.0/19
 15.221.33.0/24
 15.221.34.0/23
@@ -282,6 +285,8 @@
 36.103.232.128/26
 43.192.0.0/12
 43.224.76.56/29
+43.224.76.64/29
+43.224.79.220/30
 43.224.79.224/30
 43.249.45.0/24
 43.249.46.0/23
@@ -1050,9 +1055,8 @@
 157.175.0.0/16
 157.241.0.0/16
 160.1.0.0/16
-161.188.128.0/20
-161.188.144.0/21
-161.188.152.0/22
+161.188.128.0/19
+161.188.160.0/23
 161.189.0.0/16
 162.213.232.0/22
 162.222.148.0/22