Advanced IP Scanner might be a bit more popular than Device42. We know about 1 link to it since March 2021 and only 1 link to Device42. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
This, essentially, is how you will find every single environment, in my experience. The first thing I would do is use something like device42.com to discover my environment. They have a free trial, and the license cost for 1-100 servers is only $1500. That (or any similar tool) will give you a baseline of what you're working with in a centralized database. Using that, you can get a much better idea of what's going... Source: 12 months ago
Nmap is very handy for doing deep scans, and I use it when I want to do a thorough scan of my network, but for when I want to do a simple ping scan to figure out what is active on the network and responding to pings, I have found Advanced IP Scanner to be very handy (advanced-ip-scanner.com). It will also do basic scans to tell you what if a device is running a web server (great for finding network connected... Source: over 2 years ago
DCImanager - DCImanager is a platform for managing physical equipment. Connect any physical equipment to a single platform. Use the platform to manage your servers, switches, PDU as well as physical and virtual networks.
Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use
Cisco ACI - Application Centric Infrastructure (ACI) simplifies, optimizes, and accelerates the application deployment lifecycle in next-generation data centers and clouds.
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
ManageEngine OpManager - Monitors routers, switches, firewalls, load-balancers, wireless LAN controllers, servers, VMs, printers, storage devices, and everything that has an IP and is connected to the network.
Fing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...