diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 2d2226ca..ea721a0e 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -1382,6 +1382,8 @@
 15.230.160.0/24
 15.230.161.0/24
 15.230.162.0/24
+15.230.163.0/24
+15.230.164.0/24
 15.230.170.0/23
 15.230.173.0/24
 15.230.176.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index e19cbe55..05ea948b 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -185,8 +185,8 @@
 15.230.16.18/31
 15.230.16.20/31
 15.230.16.252/31
-15.230.160.0/23
-15.230.162.0/24
+15.230.160.0/22
+15.230.164.0/24
 15.230.170.0/23
 15.230.173.0/24
 15.230.176.0/24