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52 packages found
Fast CIDR matcher. Given an input IPv4 address, it checks if it's inside a set of IP ranges, expressed in CIDR notation.
Utilities for IPv4/IPv6 ranges/subnets/masks parsing/matching, string representations, ...
Given a multi-part range (think day/hour/minute or chapter/verse), check to see if a value is within the range.
Check if the given IP address is in the provided range.
A small utility library to allow you to iterate through all IPs within a given subnet. Remains efficient no matter how many IPs there are in the range.
A utility library for manipulating IPv4 and IPv6 address in Node.js.
Find the first open port in a range by host name.
A powerful and versatile library for generating random data and values. It provides a wide range of functions to generate random numbers, strings, arrays, booleans, dates, colors, names, addresses, and more. The package is designed to simplify the generat
- random
- random-ease
- RandomEase
- randomizer
- random-numbers
- random-strings
- randome-array
- array
- address
- ip
- data
- generation
- utility
- generator
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Calculate optimal subnet masks for standard and non-standard IP ranges
This is a simple module to validate IP address, check ip address version, check if ip is within a range.
Takes an IPv4 address and a number, and returns an array of surrounding addresses.
**without dependencies**
Check whether an IP(v4 or v6) is in an CIDR range
A library for converting IP range to CIDRs or CIDR to IP range.
Connect middleware that whitelists or blacklists IPv4 ranges.
Fetch AWS IP ranges from official JSON source
Get an array of IP addresses for a given CIDR range
Node.js HTTP Agent to use IP addresses from a range for outgoing requests.