14 lines
617 B
Text
14 lines
617 B
Text
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Net::Netmask parses and understands IPv4 CIDR blocks. It's built with an
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object-oriented interface. Nearly all functions are methods that operate
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on a Net::Netmask object.
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There are methods that provide the nearly all bits of information about
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a network block that you might want.
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There are also functions to put a network block into a table and then
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later lookup network blocks by IP address in that table. There are
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functions to turn a IP address range into a list of CIDR blocks. There
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are functions to turn a list of CIDR blocks into a list of IP addresses.
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There is a function for sorting by text IP address.
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