Greg Niland, aka GoodROI, who has been in the SEO community for ages, said on WebmasterWorld that he just tested the old fashion question around how important having links from different c-blocks ...

The 192.168.0.1 IP address is the default option for most routers - It is private, and it falls under Class C. But the question is, Why?

These lists often include statements about flagged IP addresses affecting rankings or higher-value links because they are from separate C-class IP addresses.

Old hidden network card causing IP address conflict, preventing ICS! alpha Feb 24, 2006 Jump to latest Follow Reply ...

BlueCat Networks, the IPAM Intelligence Company ™, is a profitable, rapidly growing leading provider of enterprise-class IP Address Management (IPAM) platforms and secure DNS/DHCP network ...