Index: src/wp-includes/class-oembed.php
===================================================================
--- src/wp-includes/class-oembed.php	(revision 26427)
+++ src/wp-includes/class-oembed.php	(working copy)
@@ -53,6 +53,7 @@
 			'#https?://(www\.)?rdio\.com/.*#i'                   => array( 'http://www.rdio.com/api/oembed/',                   true  ),
 			'#https?://rd\.io/x/.*#i'                            => array( 'http://www.rdio.com/api/oembed/',                   true  ),
 			'#https?://(open|play)\.spotify\.com/.*#i'           => array( 'https://embed.spotify.com/oembed/',                 true  ),
+			'https://cloudup.com/*'                              => array( '​https://cloudup.com/oembed',                        false ),
 		);
 		/**
 		 * Filter the list of oEmbed providers.