#ipv4

A modern and lightweight library for working with email addresses in Java

A modern, object-oriented TypeScript library for representing and performing arithmetic on IP addresses and subnets.

Immutable value object for IPv4 and IPv6 addresses, including helper methods and Doctrine support.

上游及回程路由线路检测模块

A rust library for parsing ethernet & ethernet using protocols.

A TypeScript/JavaScript library for working with ASN, IPv4, and IPv6 numbers. It provides representations of these internet protocol numbers with the ability to perform various IP related operations like parsing, validating etc. on them

Official Javascript Client for Ipregistry: a Non-Intrusive Solution for IP Geolocation and Threat Data.

IP address manipulation library in JavaScript

A high-performance C library for Longest Prefix Match (LPM) lookups, supporting both a multi-bit trie of 8-bit stride for IPv4 and a wide multi-level 16-bit stride for IPv6, featuring runtime dynamic SIMD dispatching (SSE2, SSE4.2, AVX, AVX2, AVX512F) for optimal performance and throughput on any CPU architecture.

CLI tool that retrieves cloud IP ranges from various cloud service providers.

Regular expression for matching IP addresses in CIDR notation and bare IP addresses

💻📸 video chat in your terminal 🔡💬

Paul's PPP Package: PPP daemon and associated utilities | Official GitHub repo: https://github.com/ppp-project/ppp

ip v4/v6 utility functions

PHP library to handle IPv4, IPv6 and IP ranges

Check if a string is an IP address in CIDR notation

Get country code of IPv4/IPv6 address. Address lookup is done offline.

👑 qqzeng-ip/QZDB 极速IP解析引擎 | Next-gen High-Performance IP Lookup Engine (IPv4 & IPv6). Supports LPM, zero-allocation SDKs (C/Rust/Go/Java/C#/NodeJS/Python/PHP) & DBMS scripts.