How to know the Affiliate Network with Link

Is it possible to get to know the affiliate network of our competitors with the use of an Affiliate link/URL? If yes, then how can we check it? Many sites are also using the trackers to hide the affiliate link. So, it is more difficult to solve this issue. Anybody can help to resolve this problem?

Thanks in advance!

Maybe a URL redirect checker can help. Wheregoes, e.g.