Checking To See If An IP v4 Address Is In A CIDR Range Using ColdFusion And SubnetUtils

(Ben Nadel) At work, I need to build a feature that allows an IP address to be validated against a CIDR (Classless Inter-Domain Routing) range. CIDR – as I just learned – is range notation that defines a High and Low IP address by identifying how many bits in a given IP address are “locked down” and

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