Forum Moderators: open
Scenario: You put 10 sites up(10 domains) the sites are very similar (dangerously close to penalization similar, but it's only temporary).
All 10 are hosted on the same IP, and they heavily interlink.
They were uploaded for testing but from an unknown link they have all now been indexed.
Is there any point to going with the original plan now, which was to put each site on a different IP class?
In your opinions is it likely that once it is recognized that a group of domains is affiliated that is permanent?
Your greater problem however is heavy cross linking. If you care about your sites long term, don't do spam your links, same IP's or not.