diff --git a/ipv6/us.cidr b/ipv6/us.cidr
index c5d296691..b7ecd14b4 100644
--- a/ipv6/us.cidr
+++ b/ipv6/us.cidr
@@ -1045,6 +1045,8 @@
 2602:81c:c000::/40
 2602:81c:d000::/40
 2602:81c:e000::/44
+2602:f480::/40
+2602:f481::/40
 2602:f482::/40
 2602:f483::/40
 2602:f484::/36