npm

subnetcalc

IPv4/IPv6 subnet calculator for network planning and analysis

brewmacoslinux
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Source

About

IPv4/IPv6 subnet calculator

Commands

subnetcalc

Examples

Calculate subnet information for an IPv4 address with CIDR notation$ subnetcalc 192.168.1.0/24
Calculate subnet details for an IPv6 address$ subnetcalc 2001:db8::/32
Calculate subnet with netmask notation instead of CIDR$ subnetcalc 10.0.0.0 255.255.255.0