diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 28c279045..6941ff51a 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -5231,7 +5231,6 @@
 2804:5304::/32
 2804:5308::/32
 2804:530c::/32
-2804:5310::/32
 2804:5314::/32
 2804:5318::/32
 2804:531c::/32