A library for parsing IPv4 and IPv6 IP addresses in node and the browser.

A TypeScript library for working with IPv4, IPv6 and ASN numbers. It provides representations of these internet protocol numbers with the ability to perform various IP related operations like parsing, validating etc. on them

Check if a string is an IP address

Regular expression for matching IP addresses (IPv4 & IPv6)

Simple detects if browser IP doesn't compare with browser timezone

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

A small Node.js module to retrieve the request's IP address

Get your internal IP address

Small package to encode or decode IP addresses from buffers to strings.

[](https://www.npmjs.com/package/ip)

Get current machine IP, MAC and DNS servers.

Check whether an IP(v4 or v6) is in an CIDR range

Checks whether given DNS name or IPv4/IPv6 address belongs to a local machine

IP address utilities for node.js, forked from `indutny/node-ip`.

Check if IP address is private.

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

Ip filter middleware for koa, support `whitelist` and `blacklist`.

Fast location lookup from IP address

This is a simple module to validate IP address, check ip address version, check if ip is within a range.

Get your public IP address — very fast!