Convert IPv4 and IPv6 addresses to and from BigInt
Check if a string is an IP address in CIDR notation
toxy rule to easily filter by IP addresses (supports CIDR, subnet, IP ranges...)
CLI to look up MAC addresses for their vendor in the IEEE OUI database
Tools to work with IPv4 and IPv6 CIDR
Query DNS-based blackhole lists
Efficient mutable set data structure optimized for use with IPv4 and IPv6 addresses. The primary ...
IP address tools for node.js
String validation
An abstract-encoding compliant module for encoding / decoding DNS packets
Returns the real IP address of users in Node.js
A light-weight IP address based connection filtering system
Regular expression for matching IP addresses in CIDR notation
Work with IPv4 addresses - JavaScript
JavaScript module for calculating optimized subnet masks for standard and non-standard IP ranges,...