diff --git a/ipv4/us.cidr b/ipv4/us.cidr
index 102af0d1..b007827b 100644
--- a/ipv4/us.cidr
+++ b/ipv4/us.cidr
@@ -3550,6 +3550,7 @@
 72.18.0.0/18
 72.18.64.0/22
 72.18.72.0/21
+72.18.80.0/21
 72.18.96.0/19
 72.18.128.0/17
 72.19.0.0/21