diff --git a/route/AS4201270017.toml b/route/AS4201270017.toml
index e89d841..18630e8 100644
--- a/route/AS4201270017.toml
+++ b/route/AS4201270017.toml
@@ -7,4 +7,3 @@ description = "For home devices internal network segment for testing connectivit
 type = "subnet"
 name = "CainSakura-home-devices"
 description = "For home devices internal network segment for testing connectivity quality, No SLA"
-supernet = "fd10:127:0233::/48"