diff --git a/all/ipv4.txt b/all/ipv4.txt
index b669c682..4e578667 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -33980,6 +33980,7 @@
 99.77.160.0/24
 99.77.161.0/24
 99.77.162.0/24
+99.77.163.0/24
 99.77.183.0/24
 99.77.184.0/24
 99.77.186.0/24
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index ff482bdc..12d1c6e1 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -4817,6 +4817,7 @@
 99.77.160.0/24
 99.77.161.0/24
 99.77.162.0/24
+99.77.163.0/24
 99.77.183.0/24
 99.77.184.0/24
 99.77.186.0/24