[Plugin: WordPress MU Domain Mapping] Possible to configure Network of TLDs with CLass C IP addresse

I am planning to launch a network of WPMU sites using TLDs. The main criterion is to use Class C IP Address for every domains. We have a dedicated Host. For better SEO, is it possible to use Class C IP Address for all network domains? Can anyone give me a direction to a online resources or help on this?

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