diff --git a/data/as-set/AS4242420604:AS-DN42 b/data/as-set/AS4242420604:AS-DN42
index 0750240d0..df54f468f 100644
--- a/data/as-set/AS4242420604:AS-DN42
+++ b/data/as-set/AS4242420604:AS-DN42
@@ -49,7 +49,6 @@ members:            AS4242423914
 members:            AS4242421588
 members:            AS4242423088
 members:            AS4242421080
-members:            AS4242420228
 members:            AS4242421273
 members:            AS4242420215
 members:            AS4242421181