Friend last summer?

last summmer i started talking to this random dude on myspace and we became friend and my brother was also his friend, so my bro had him over and i just went to chill with my other friends, when i came bakc they were in the living room watchen a movie and he didnt say hey to me, so i went downstairs and started using **** talker and i pranked ppl, then they came down and **** and he got me to prank his mom and ****, so we did and stuff and we were haven fun, then we played video games and **** but the whole time he was quiet, but my bro said he was a quiet person, then i left and he really didnt say much and ****, so then we still talked and my bro and him didnt and then he changed his s.n and i found it and imed him but he never awnsered me back, it could of been sum1 else on his computer, w.e i duno how to tell if he wants to talk to me again, he never deleted me on myspace but i have his s.n and wana im him but nah at the same time, how should i do this, talk to him, or what?