Strong aran,who know his attack range?

http://v.youku.com/v_show/id_XNDE1ODM1NTky.html

i mean corsair and aran ht run ,i just curious about the aran,and he is so confidence ,never to use FB 1 time in the video.

any one know his attack range?:f3:

Somewhere around 195k, judging by his 780k hits.

thanks:f3: