Subnetter Alternatives

IP Calculator. ipcalc takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range. By giving a second netmask, you can design subnets and supernets....

Open Source

🚢 🌊 A simple, handy network addressing multitool 🔎 with plenty of features.

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

Try for free paid Free Trial

Whatmask is a small C program that will help you with network settings and subnet calculations.

Présentation et téléchargement de logiciels en freeware pour Windows, développés par Damien PONNELLE

A handy systems and security-focused tool, Port Authority is a very fast Android port scanner.

LanCalculator - IP Subnet Calculator for IPv4/IPv6 Networks - LizardSystems

Open-source and cross-platform network scanner designed to be fast and simple to use

Open Source

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Advanced Port Scanner is a fast and free software for port scanning.

Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.

Zenmap is the official cross-platform GUI for the Nmap Security Scanner.

FaceNiff is an application that enables users to intercepts the profiles on an open web session while the profiles are connected to the same WiFi network.

This freeware portable network scanner displays active computers with logged user names (NetBIOS), MAC and IP addresses.