diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 05dc72b98..c536311c9 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -3665,7 +3665,6 @@
 2804:3a5c::/32
 2804:3a64::/32
 2804:3a68::/32
-2804:3a6c::/32
 2804:3a70::/32
 2804:3a74::/32
 2804:3a78::/32