Log on to the router (it'll be along the lines of 192.168.1.1) and you will be able to find what is connected to the network. If you are unsure of the ip address for your router, post the make and model here and I'll find it for you.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?