Call 1-888-228-0063 and try to get your speed bumped to the next package for free. I was told my Blast! 50Mbps would get bumped to 105Mbps within 24 hours for no extra cost. I have the Blast Plus package for ~$55/month now.
Followed the suggestions here: http://slickdeals.net/f/6745292-free-upgrade-to-comcast-extreme-105-105mbps-for-current-triple-and-double-play-blast-50mbps-customers-ymmv ?
Followed the suggestions here: http://slickdeals.net/f/6745292-free-upgrade-to-comcast-extreme-105-105mbps-for-current-triple-and-double-play-blast-50mbps-customers-ymmv ?