Can you scan multiple subnets under the same network?

for example the first subnet begin 192.168.1.1-254 and the secondary subnet being 192.168.2.1-255. Lets say spiceworks is installed on the first subnet, will it be able to scan the second subnet?

3 Spice ups

You can scan any subnet you can route to.

So if you can ping machines on both subnets and RDP to any, then yes, you can scan it, you will need to ensure the correct connection type can pass through any firewalls between the two, if one exists