Munster and Leinster have been given home draws for the last-16 of this season's rearranged Heineken Champions Cup.
They've been given home advantage based on results in the curtailed pool stage.
Both Ulster and Connacht drop into the Challenge Cup.
Draws for the knockout stage of both competitions will be made on March 9th.
The round of 16 is due to be played across the first weekend in April.
The Champions Cup final is still pencilled in for Marseille on May 22nd.