I recommend
Cyberwurx. I have been with them for a few years now. I left my old host because my (then) 30 or so blogs were killing my server. They blamed it on wordpress. After switching my server load went from 3.x to .04. No joke!
My old host didn't work weekends! My new one is there at all times of the day and they answer my tickets within minutes.
IP addresses on dedicated boxes are .25!
Boxes start at $69 a month.