A small utility library to allow you to iterate through all IPs within a given subnet. Remains efficient no matter how many IPs there are in the range.

SSRF protection: validate URLs, pin resolved IPs to the socket, eliminating the DNS-rebind window

WorldWideView plugin — Tor exit node IPs geolocated worldwide

NBS IPS QR code generator for Serbian payment system — TypeScript, server-safe, zero window dependencies

A small utility library to test whether requests try to access predefined IPs

Local CLI that sends a cloud agent's Chrome through global residential and mobile IPs. npx aluvia-cli setup

Official Node.js client library for the VPNDetection API. Detect VPNs, proxies, Tor, hosting and CDN IPs.

Detects Timezone, screen size, scaling factor, browser plugins, local device IPs etc;

INPA IPS to IPO compiler

Middleware for [express][] that filters IPs against glob patterns, RegExp, string or array of globs. Support custom `403 Forbidden` message, blacklists, whitelists and custom ID.

Get local ips using WebRTC.

Whois info for TLDs, domains and IPs

INPA .ips -> .ipo compiler CLI

any IPs in HTTP(s) requests or WS

Get Cloudflare IPs for use in trust proxy configurations

Express middleware to limit requests to trusted IPs

CDK Construct for a VPC Endpoint with private IPs

Generate random IDs, QR codes, and hashes, encode and decode values, and geolocate IPs, plus gated network and system diagnostics, via MCP. STDIO or Streamable HTTP.

A faster & low-memory replacement for geoip-lite, a node library that maps IPs to geographical information

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