diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index 0044d32a3..99505713f 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -324,6 +324,7 @@
 2803:23c0::/32
 2803:2400::/32
 2803:2420::/32
+2803:2430::/32
 2803:2440::/32
 2803:24e0::/32
 2803:2520::/32