1642 Open source projects that are alternatives of or similar to Vflow

Fast Java library for working with IP addresses, ranges, and subnets

PHP Library for manipulating network addresses (IPv4 and IPv6)

Halophile Router (a VyOS-based, SaltStack-automated, NetBox-configured router for small provider networks)

IPv4 and IPv6 address rate limiting evasion tool

A suite of utilities simplilfying linux networking stack performance troubleshooting and tuning.

A few useful functions and objects for manipulating ip addresses in python.

IP2Location C library enables the user to find the country, region, city, coordinates, zip code, time zone, ISP, domain name, connection type, area code, weather station code, weather station name, mobile, usage types, etc that any IP address or hostname originates from.

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

A stand-alone class implementation of the IPv4+IPv6 IP+CIDR aggregator from CIDRAM.

A Suricata based IDS/IPS distro

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

Netflow iptables module for Linux kernel (official)

Let's be scanned. A low-interaction honeypot focused on network scanners and bots. It integrates very well with IVRE to build a self-hosted alternative to GreyNoise.

IPv6-adresse.dk source & data

Nginx module that allows user to lookup for geolocation information using IP2Location database.

IP Address utility classes for PHP

BACnet Protocol Stack library provides a BACnet application layer, network layer and media access (MAC) layer communications services.

This module is a PHP module that enables the user to find the country, region, city, coordinates, zip code, ISP, domain name, timezone, connection speed, IDD code, area code, weather station code, weather station name, mobile, usage types, address type, IAB category, etc that any IP address or host name originates from.

Dynamic DNS service

golang模拟内核协议栈 实现链路层、网络层、传输层、应用层 用户态协议栈 ,基于虚拟网卡TUN/TAP

golang to calculate CIDR network

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

Managed C# abstraction of GameNetworkingSockets library by Valve Software

OpenBSD Router Boilerplate

Web-based Traffic and Security Network Traffic Monitoring

Retrieve and parse whois data for IPv4 and IPv6 addresses

Reliable UDP networking library

ACCOMPLIST - List Compiler

SixIndicator is a WebExtension Plugin which indicates via an icon, if you are viewing the website with IPv6 or IPv4.

IP address anonymizer library for PHP

Managed TFTP server implementation, written in C#. Features: IPv4 and IPv6, blocksize, single port mode, windowed mode, unlimited transfers, MIT licensed

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

ipv6calc

A magical reverse traceroute HTTP(S) server

Deprecated

Data analysis of IP addresses and networks

Python bindings for https://ipapi.co (IP Address Location) - Use with python / django / flask for IP address location lookup

A browser extension, which shows you the origin of your IP address.

Fast IP lookup table for IPv4/IPv6 prefixes

An HTTP service for mapping IPv4 and IPv6 addresses to cities, countries & continents

🌏根据IpV4、IpV6地址获取定位信息的PHP🐘组件 PHP components that obtain location information based on IpV4, IpV6 addresses

A compact, reliable, high-performance TCP/IP protocol stack. Features dual IPv4 and IPv6 support, an SSL/TLS socket option, and support for Ethernet, Wi-Fi, and PHY controllers.

A improved fork of ENet, a tried and true networking library. C, C++, C# compatible.

🌚 🌍 🌝 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.

IPv6-in-IPv4 Tunnel Server

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

An Angular network address component (IPv4, IPv6 and MAC)

A network address manipulation library for Python

BGP Dashboard and Monitoring Web Application

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

A Go library for reading, formatting, sorting, lookup and converting IP-addresses and IP-blocks

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.

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

The high-scalability sFlow/NetFlow/IPFIX collector used internally at Cloudflare.

Software to monitor streams of BGP data. Pre-configured for real-time detection of visibility loss, RPKI invalid announcements, hijacks, and more.

Cross-platform async library for system information fetching 🦀

A handy Python library to validate, manipulate and generate strings

A open source program for TCP analysis of PCAP files

Go bindings for radix tree library for fast subnet (IPv4 and IPv6) lookups

Command line client for speedtest.net written in Go