Oblak (At.Madrid), Neuer,
Godin (At.Madrid), Juanfran (At.Madrid), Thiago Silva, Sergio Ramos (Real Madrid), Marcelo (Real Madrid)
Gabi (At. Madrid), Koke (At.Madrid), Iniesta (FC Barcelona), Kroos (Real Madrid), Modric (Real Madrid)
Griezmann (At.Madrid), Luis Suarez (FC Barcelona), Messi (FC Barcelona), Lewandowski, Cristiano Ronaldo (Real Madrid) & Gareth Bale (Real Madrid)
As you can see, dominated by Spanish Football based Footballers, mainly from Real Madrid & Real Madrid. Fc Barcelona has three players included in the above list.
Prestigious French Sports paper "LÉquipe" give their list of "Best Champions League XI" season 2015-2016. See below diagram: