netmask

Parse and lookup IP network blocks

v2.0.2 URL: https://unpkg.com/netmask@2.0.2/lib/netmask.js

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private-ip

Check if IP address is private.

v3.0.2 URL: https://unpkg.com/private-ip@3.0.2/index.js

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ip-subnet-calculator

Calculate optimal subnet masks for standard and non-standard IP ranges

v2.0.1 URL: https://unpkg.com/ip-subnet-calculator@2.0.1/lib/ip-subnet-calculator.js

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node-cidr

[![view on npm](http://img.shields.io/npm/v/example.svg)](https://www.npmjs.org/package/example)

v1.0.0 URL: https://unpkg.com/node-cidr@1.0.0/dist/index.js

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subnet-cidr-calculator

JavaScript class for calculating all possible subnets, subnet validity, ip range

v1.0.12 URL: https://unpkg.com/subnet-cidr-calculator@1.0.12/index.js

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