Cidr Packages

CIDR Calculations

node-ipv6 project.

Parse IPv4/IPv6 CIDR

Parse and lookup IP network blocks

Utility for filtering traffic using secret lists of IP ranges

Check if IP belongs to the given subnet

Utils for working with CIDR notation

Classes to manipulate IPv4 addresses/networks + CIDR/VLSM routines

A command line tool to fetch the latest AWS ip ranges, with optional filters for service and or region

parse and manipulate network addresses

A simple library for converting subnet masks to CIDR notation and vice versa

Rebase CIDR into smaller subnets

Converts IP Address Range to Classless Inter-Domain Routing

Extract data from RIPE database

get ips/ip range by country code

Getyourbit.com client

An [express.js]( https://github.com/visionmedia/express ) middleware for [cidr]( https://github.com/KanghoonYi/express-cidr ). `Only for IPv4`

Access controls (ACLs) by location as a Connect middleware

cidr-lib - a library to determine whether IPv4 CIDRs/subnets overlap, and sort CIDRs by their binary representation