In Spain, a Champions League match might be on Movistar Liga de Campeones (channel 47), while an NBA game is on Movistar Deportes (channel 7) or NBA TV Spain. A single repack aggregator will take the and convert it to an Acestream link. You don't need to know which channel; you just need the hash.
: In this context, a "repack" refers to a custom-packaged version of the Ace Stream software or a curated list of "Content IDs" (links). These are often bundled by third-party groups to make it easier for users to find and watch specific Movistar channels without manual searching. How It Is Used acestream+movistar+nba+liga+de+campeones+repack