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