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 ...
Learn how the internet works with a simple guide on DNS, IP addresses, and routing—explained clearly to show how online ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results