diff --git a/route/AS4201270006.toml b/route/AS4201270006.toml
index 78a6fad..c3d97a6 100644
--- a/route/AS4201270006.toml
+++ b/route/AS4201270006.toml
@@ -37,3 +37,4 @@ description = "Anycast authoritative DNS"
 type = "loopback"
 name = "anycast-recur-6"
 description = "Anycast recursive DNS"
+supernet = "fd10:127:53::/48"