diff --git a/Looking-Glasses.md b/Looking-Glasses.md
index 51a6eed..ce95b42 100644
--- a/Looking-Glasses.md
+++ b/Looking-Glasses.md
@@ -9,7 +9,7 @@ When a looking glass is described as `IPv4` or `IPv6`, it refers to the informat
 Please sort by AS number.
 
 * AS 64692: http://zeus.nihilus.dn42/dn42/routes.cgi or http://zeus.nowhere.ws/dn42/routes.cgi (IPv4 & IPv6) → non-interactive (simply displays all known routes)
-* AS 64737: http://xuu.me or http://xuu.dn42 
+* AS 64737 + others: http://xuu.me or http://xuu.dn42 (IPv4 & IPv6) If you would like to submit your own site route information contact dn42@xuu.cc. 
 * AS 64766: http://ix.ucis.dn42/routes.php or http://ix.ucis.nl/routes.php → interactive (traceroute)
 * AS 76103: http://lg.nixnodes.dn42 or http://lg.nixnodes.net (IPv4) → interactive (traceroute)
   * http://map.nixnodes.net or http://map.nixnodes.dn42 →  interactive BGP-graph