diff --git a/docs/friends.md b/docs/friends.md
index 4639d848..d1efa34b 100644
--- a/docs/friends.md
+++ b/docs/friends.md
@@ -53,6 +53,7 @@ Please, let me know so I can add your company name here.
 * NL-ix (AS34307)
 * LINX (AS5459)
 * Rechenzentrum Haßfurt GmbH (AS44973)
+* Productsup GmbH (AS200249)
 * obe.net (AS3399)
 * IT-Total (AS8769)
 * Speakup (AS49627)