diff --git a/ipv6/bd.cidr b/ipv6/bd.cidr
index bdac04ace..84451f3b0 100644
--- a/ipv6/bd.cidr
+++ b/ipv6/bd.cidr
@@ -1187,6 +1187,7 @@
 2402:34a0::/32
 2402:35a0::/32
 2402:35e0::/32
+2402:3620::/32
 2402:3940::/32
 2402:3b80::/32
 2402:48c0::/32