Leinster will have to travel to either Marseille or Brighton if they win this Saturday's European Champions Cup quarter-final against Bath.
Matt O'Connor's side are facing the prospect of an away semi-final if they win at the Aviva Stadium this weekend.
A semi-final against defending champions, Toulon would be staged at the Stade Vélodrome in Marseille, but if Wasps upset Toulon this weekend then their semi-final would be staged at the Amex Stadium in Brighton, which is one of the host venues for this year's Rugby World Cup.
Leinster's match against Bath will be live on Off The Ball.
Connacht already know that they will have home advantage at the Sportsground if they can win their Challenge Cup quarter-final against Gloucester.
Those semi-finals will be held on the weekend of April 17th.
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