A small lib to validate IP addresses.

Retrieve a request’s IP address in Node.js

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

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

TypeScript definitions for request-ip

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

Get current machine IP, MAC and DNS servers.

Best-effort discovery of the machine's default gateway and local network IP exclusively with UDP sockets.

An RFC 3986/3987 compliant, scheme extendable URI/IRI parsing/validating/resolving library for JavaScript.

Check if IP address is private.

Library to work against complex domain names, subdomains and URIs. Only contains ICANN section.

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

Convert IPv4 and IPv6 addresses to and from BigInt

Code that will validate an IP address for correct format and give additional information about the type of IP address.

Find a suitable IP host to view local websites on.

download and parse ip-set (blocklist) files

An http(s).Agent implementation that block request Private IP address.

Basic IP rate-limiting middleware for Express. Use to limit repeated requests to public APIs and/or endpoints such as password reset.

Utilities for IPv4/IPv6 ranges/subnets/masks parsing/matching, string representations, ...

Utility package to see if the node process can bind to the host or listen on a port. Can be used for checking if a host resolves to localhost.