Targeting to devise brand

Hello, I would like to know, are there any Popup/popunder traffic sources that allow my ads targeting to specific device brand?

TGun
 I looking for East Europe traffic.

Spy Tools

Is there someone who use any Mobile Ad Spy Tools. Which one is better to see Popup and Banner ad formats of streaming traffic ?

TGun
Try AdPlexity, its near 200 per month but also give good information about ads