perl-Net-Netmask: perl-Net-Netmask (Net::Netmask) perl-Net-Netmask: perl-Net-Netmask: The Net::Netmask perl module parses and manipulates IPv4 network perl-Net-Netmask: blocks. Although it lacks support for IPv6, it has a few features perl-Net-Netmask: missing from similar modules, such as Net::CIDR. perl-Net-Netmask: perl-Net-Netmask: perl-Net-Netmask: perl-Net-Netmask: perl-Net-Netmask: perl-Net-Netmask: