In the first week of August 2016 Syrian Revolutionary Forces and Islamic Groups controlled 64 km² in Aleppo City mainly in eastern districts. After four months, exactly in the first week of December 2016, Syrian Revolutionary Forces and Islamic Groups suffer huge loses in a matter of days.
Now they control only 16 km² and surrounded by Regime Forces and Militias from all sides.
Territorial Control Map: Aleppo (City & Western Rural) 11 December 2016
Battlefronts Map: Eastern Aleppo City -11 December 2016