diff --git a/data/aut-num/as4242421407 b/data/aut-num/as4242421407
new file mode 100644
index 000000000..cfdc90e8b
--- /dev/null
+++ b/data/aut-num/as4242421407
@@ -0,0 +1,6 @@
+aut-num:            AS4242421407
+as-name:            AS-CKARLS-DN42
+admin-c:            CKARLS-DN42
+tech-c:             CKARLS-DN42
+mnt-by:             CKARLS-MNT
+source:             DN42
\ No newline at end of file