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357 packages found
Utility for IP addresses and CIDR expressions
installation command ``` npm i ipify.js ```
cidr-lib - a library to determine whether IPv4 CIDRs/subnets overlap, and sort CIDRs by their binary representation
Check if a string is an IP address
Super-efficient module to parse and check if an IP address is in a CIDR block. IPv4 and IPv6 supported.
A CLI node.js port of the popular *nix ipcalc package
get ip client from request and validate ip (v4/v6)
Sane and lightweight nmap wrapper, with extras!
Graceful stack switching in dns.lookup. This will fix ENETUNREACH in case you have IPv4 disabled on host, but IPv6 available.
A typescript port of the Python ipaddress module
Check if an IPv4 or IPv6 address is contained in the given CIDR subnet
Get your public IP address — very fast!
This package validates IP address and its version
Package to query your public ipv4 and ipv6 address
An implementation to speed up the nodejs `dns.lookup` method by avoiding thread pool and using resolve4/resolve6 with DNS TTL values
Advanced whois library with extended capabilities.
IP address plugin for linkifyjs
Check an IP(v4 or v6) against a subnet.