Quote Originally Posted by Deadfire
Well to look at it this way Fillers started at 136 (seems like a long time ago) currently we are at 183 so

183 - 136 = 47
There's a high probability that 188 will be the end of fillers they follow the 26-per-season. 188 is the farthest airing date announced, and it is indeed a filler based on the title.