Based on your requirement, you may required a Dedicated Server with higher dedicated bandwidth/data transfer.
Check Scopehosts Streaming Server specially customised for Video / IPTV streaming. https://www.scopehosts.com/dedicated-servers/unmetered-netherlands-servers
If you want to host your website with the live streaming server then you should choose the Video Streaming Dedicated Server Hosting. It is the best hosting platform where you can host your streaming website. It offers you unlimited resources with lots of features.
Video streaming needs large bandwidth along with IO rate , another part is the number of visitors to your website. So in order to choose a hosting solution , evaluate all these requirements and then choose the right solution.