Only catch the first one. will update it soon.
- Go to a person profile that follows someone that you suspect that blocks you.
- Click on that person 'Following'
- Open Console
- execute
setInterval(function(){window.scrollTo(0,document.body.scrollHeight);},500);
- execute
$('.blocks-you').parent().parent().parent().parent().parent().find('a').attr('href')
- check the console :)