disable streamrecording

[Iskenjart]

08/28/02@22:05:47 [dest: 80.144.128.217] starting stream (UID: 24)[L: 1]{A: WinampMPEG/2.7}(P: 0)
08/28/02@22:07:08 [yp_tch] yp.shoutcast.com touched!
08/28/02@22:07:41 [dest: 80.144.128.217] starting stream (UID: 25)[L: 2]{A: Mp3 Stream Recorder v2.2}(P: 1)



so, you see that the ip connected a second time and recorded my shoutcaststream. how can i disable that? is it possible to block and kick an ip if it connect a second time? or is it possible to allow only winamp-useragents?

thx