Statseeker is a powerful network performance monitoring solution for businesses
Using just a single server or virtual machine, Statseeker can be up and running within minutes, and discovering your entire network in less than an hour, without any significant effect on your bandwidth availability.
A simple autotyper that can be used to send multiple messages
... will allow you to send several hundred messages by ratelimiting you (such as Discord, you can send upwards of 1000 messages, but it'll take a few minutes for them all to send).