restran / Ipip Sql

A DNS Server which lets IPv4-prioritized devices to use IPv6 first, or lets IPv6-prioritized devices to use IPv4 first.

💻 a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript

Fork of DDoS Deflate with fixes, improvements and new features.

OpenBSD Router Boilerplate

TCP/IP networking stack in pure OCaml, using the Mirage platform libraries. Includes IPv4/6, ICMP, and UDP/TCP support.

ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

🌚 🌍 🌝 GeoIP 规则文件加强版，同时支持定制 V2Ray dat 格式路由规则文件 geoip.dat 和 MaxMind mmdb 格式文件 Country.mmdb。Enhanced edition of GeoIP files for V2Ray, Xray-core, Trojan-Go, Clash and Leaf, with replaced CN IPv4 CIDR available from ipip.net, appended CIDR lists and more.

Dynamic DNS service

Smart DNS proxy to watch Netflix

Reliable UDP networking library

BGP Dashboard and Monitoring Web Application

IPNetwork command line and C# library take care of complex network, IP, IPv4, IPv6, netmask, CIDR, subnet, subnetting, supernet, and supernetting calculation for .NET developers. It works with IPv4 as well as IPv6, is written in C#, has a light and clean API, and is fully unit-tested

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST), binary trees (RB, AVL) and more. Native code performance.

Proxy Auto Config generator,自动代理配置生成PAC,可配合ss小飞机使用

A network address manipulation library for Python

golang to calculate CIDR network

Simple command to manage a centralised wireguard VPN. Think wg-quick but quicker: key generation + address allocation.

Enterprise Network Flow Collector (IPFIX, sFlow, Netflow) from Verizon Media

goscan is a simple and efficient IPv4 network scanner that discovers all active devices on local subnet.

Retrieve and parse whois data for IPv4 and IPv6 addresses