Parse and lookup IP network blocks
Check if a string is an IP address in CIDR notation
Regular expression for matching IP addresses in CIDR notation
Compare list of CIDR, remove duplicates and choose the heaviest network in case of overlap
Find the CIDR range of a set of IP addresses.
Get an array of IP addresses for a given CIDR range
Simple utility to convert either CIDR notation or two IP addresses to an array of the range of IP addresses
Tools to work with IPv4 and IPv6 CIDR network lists
Check if an IPv4 or IPv6 address is contained in the given CIDR subnet
Fast CIDR matcher. Given an input IPv4 address, it checks if it's inside a set of IP ranges, expressed in CIDR notation.
Get all CIDR networks contained in an autonomous system
A package to calculate subnet masks.
Module for working with CIDR (v4, v6)
Utility for expanding cidr blocks in a list of IPs
[![view on npm](http://img.shields.io/npm/v/example.svg)](https://www.npmjs.org/package/example)
Check if an IP address is from reserved subnet
Takes an IPv4 CIDR network address and returns network size, broadcast address, subnet mask, start IP, end IP, and network address
Extract data from RIPE database
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