class c

I am looking for a few that want to share dedicated SEO hosting. It has to be for micro blog sites that don?t use much bandwidth or space. At the moment I got 2000 micro blog domains and I want to expand my network. So I am going to buy a dedicated server at seohosting or aseohosting.com or...

Hi friends, I'm new here and I was just wondering if I should different IP's whenever I build links (and should those IP's all be class C)? If differing IP's are beneficial, is there a place where I can get them for free? Recommendations wanted. :)