Protect your Wireless conection with WPA2 and use a strong password (>32), even if you use WPA2 and put a stupid password, people will break the password by capturing a WPA2 handshake from your network and brute force it. Well, in the past with the network bssid you could find the exactly lagitude and longitude, today there are some database's that still have this information.

Then, you use airodump-ng to capture all clients connected to nearby networks, if you are lucky enough it will show his mac address and the wireless network he is connected. He has a wireless network nearby (again, lets pretend he is one of your neighbor) Select Advanced, and your wireless network cards MAC Address should appear here.He didn't change his MAC Address to a fake one.Pull down from the top of the screen and tap the gear icon or open your app drawer and tap the Settings app icon to open it. Android On Android, you can find this information in the Settings app. Scroll down a bit and you’ll see your MAC address listed as Wi-Fi Address. You would need to walk in about a 100 meter block radius of your wireless router to find him. To find your MAC address, head to Settings > General > About. He was not using some powerful antenna to strong his signal In addition to cpast answer if the attacker was lazy he might not have bothered to change his mac address you could potentially find the attacker by his mac address using a program called airodump-ng.

Your MAC address will be listed next to a field labeled with the same name. You are close to him to be able to capture his traffic, or proble signal On a local network, the arp command with the -a switch identifies the MAC address of a connected device. Select Hardware from the centered menu of the page.For this, we need to assume a few things: Like others said, you can't find exactly who, but you can find the network he is usualy connected if he is one of your neighbor, and that may reveal some information about him.

How can i find mac address of my pc