[bingyang1411]

This is a link I want to know source :

http://121.254.138.11:50000/stream/music/01/0000/0077/1602/contents/mp3/src/621272.mp3

I see someone share this link. And I want to know where is it from?
Anyone can help me ?

[Stream Recorder]

You may use whois to find out domain name and other details by IP address, but this might not help.

You may also try to use search engines to find out on which web-sites the link is used.