range_check
popularThis is a simple module to validate IP address, check ip address version, check if ip is within a range.
Updated by @keverw
cidr-regex
popularRegular expression for matching IP addresses in CIDR notation
Updated by @flipjsio
@fullerstack/nax-ipware
A node library for server applications retrieving user's real IP address
Updated by @un33kvu
express-ip-filter-middleware
Express middleware for access control using IP / CIDR lists
Updated by @wwa
nativescript-dna-netservices
NativeScript plugin for Bonjour/ZeroConf and network monitoring. RxJS based APIs for Android and iOS.
Updated by @deepak.arora
@cityssm/is-private-network-address
Determines whether or not a network address is a private or internal.
Updated by @dgowans
node_cloudflare
A simple module to check if CloudFlare is connecting and get the real IP address.
Updated by @keverw
fastify-net-acl
Fastify plugin that restricts access according to IP address/subnet allow and block lists.
Updated by @zbo14
@fundaciobit/express-middleware
A miscellaneous collection of Express middlewares.
Updated by @ellado-fbit
hey-regex
NPM package that uses Javascript RegEx that checks common inputs like numbers, alpha numeric, email and url.
Updated by @dvincent333
ng-ip-address
AngularJS directive that will validate an IP address and impose relevant character and structure limits
Updated by @cautemoc