diff --git a/data/aut-num/AS4242423827 b/data/aut-num/AS4242423827
deleted file mode 100644
index b1ad36df1..000000000
--- a/data/aut-num/AS4242423827
+++ /dev/null
@@ -1,8 +0,0 @@
-aut-num:            AS4242423827
-as-name:            NULLROUTE-AS
-descr:              nullroute.eu.org (Broken Symlink) dn42 AS
-admin-c:            GRAWITY-DN42
-tech-c:             GRAWITY-DN42
-mnt-by:             NULLROUTE-MNT
-remarks:            Superseded by AS206633.
-source:             DN42