IPv4 Packages

A light weight native JavaScript implementation of GeoIP API from MaxMind that includes only country data

A miscellaneous collection of Express middlewares.

A tiny (171B) utility to check if a hostname is local

A JS library for manipulating IP addresses, prefixes and ranges. Supports both IPv4 and IPv6.

Check whether an IP is in a range

Return a random ipv4 address.

Find the CIDR range of a set of IP addresses.

Ip to location database

A light weight native JavaScript implementation of GeoIP API from MaxMind. Forked from node-geoip

Get ip info & manage the hosts files

A simple module to check if CloudFlare is connecting and get the real IP address.

A package to calculate subnet masks.

A fork of GeoIP-lite, a light-weight, native JavaScript implementation of GeoIP API from MaxMind that only supports country data.

Get local, docker and public IP addresses

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

convert ip into an array,support ipv4 and ipv6.

Provides aton and ntoa functions. Can parse/normalize IPs with less than 4 parts

A custom `dns.lookup` based on dns resolver with timeout and cancellation handlers

Ip to location database

Obtain client ipv6 / ipv4 address from Node HTTP / HTTPS request