diff --git a/data/aut-num/AS4242421047 b/data/aut-num/AS4242421047
index bf1e41c63..77104a360 100644
--- a/data/aut-num/AS4242421047
+++ b/data/aut-num/AS4242421047
@@ -1,4 +1,5 @@
 aut-num:            AS4242421047
+remarks:            network info: https://le.alphamethyl.barr0w.net/~barrow/dn42.html
 as-name:            AS-BARROW-DN42
 admin-c:            BARROW-DN42
 tech-c:             BARROW-DN42