I'm currently converting a whole lot of IP address data from some quite ghastly flat files.<BR>Ghastliness aside, I'm trying to sort out a way to check each IP listed to check if it's a subnet address ...

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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, ...

Every computer connected to the Internet has a unique Internet Protocol (IP) address that identifies the device to other computers, allowing the user to browse the Web and access other online services ...