Arcjet utilities for finding the originating IP of a request
Microsoft SQL Server client for Node.js.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Check if a string is an IP address
Modern TypeScript IP address utility library — ESM, CJS, and browser ready
A concise decorator for retrieving an IP address from http request with Nest.js controller method
Module for working with CIDR (v4, v6)
Format validation for Ajv v7+
Check if a string is an IP address in CIDR notation
Library of useful functions related to IP
Regular expression for matching IP addresses in CIDR notation
Validate IPv4 and IPv6 addresses.
provide geographic information about mail senders.
A WHOIS client for NodeJS
Build servers for Node.js using the web fetch API
Determine the address of a proxied request
download and parse ip-set (blocklist) files
Wraps node's Server interfaces to be compatible with the PROXY protocol
A library for converting IP range to CIDRs or CIDR to IP range.
Lite IP tools
Find URLs, email addresses, #hashtags and @mentions in plain-text strings, then convert them into HTML <a> links.
Fast, native implementation of the GeoIP API from MaxMind in JavaScript. An improved version by Sefinek, continuously maintained.
A faster & low-memory replacement for geoip-lite, a node library that maps IPs to geographical information
Anonymize IP addresses, works with IPv4 and IPv6