diff --git a/ipv4/us.cidr b/ipv4/us.cidr
index 06078172..c684fa7f 100644
--- a/ipv4/us.cidr
+++ b/ipv4/us.cidr
@@ -1624,6 +1624,7 @@
 23.183.184.0/24
 23.183.200.0/24
 23.183.208.0/24
+23.183.216.0/24
 23.183.240.0/21
 23.184.0.0/24
 23.184.16.0/24