diff --git a/data/route/172.23.239.0_25 b/data/route/172.23.239.0_25
deleted file mode 100644
index 4bb24538c..000000000
--- a/data/route/172.23.239.0_25
+++ /dev/null
@@ -1,4 +0,0 @@
-route:              172.23.239.0/25
-origin:             AS4242422128
-mnt-by:             DEKINW-MNT
-source:             DN42