create code that update me a list

Hello ,
I have created a small program(in c#) that connected to the router get his version and quit
very simple and working :slight_smile:
So i’m only need to enter the IP and the software give me the answer .

now I want to save the resault into a file - and make a “data base” of it
so if I have 100 units
172.16.1.1 - 172.16.1.100
I will be able to see in this file all the vesrion of all the units
172.16.1.1 v6.36
172.16.1.5 v5.18
.
.
172.16.1.66 V6.41.1




how do I start doing it?
don’t know nothing about database\sql\access… - Do I need to start working with this?
or there is another way?

Thanks .,