In Turkey, the rights are held by Digiturk. Subscribing to Digiturk’s "beIN SPORTS" package gives you access to all 10+ beIN channels, including beIN Sports 5.
If you prefer a big screen without internet lag: Bein Sport 5 Canli Izle
The availability and numbering of Bein Sports channels vary by region: In Turkey, the rights are held by Digiturk