Leinster are in pool one with Glasgow, Pau, Sale, Leicester and Clermont Auvergne.
The draw for the pool stage of next season's Champions Cup was made in Dublin a short time ago.
Munster have been drawn in the same pool as holders Bordeaux as well the Stormers, Racing, Bristol and Gloucester.
Leinster are in pool one with Glasgow, Pau, Sale, Leicester and Clermont Auvergne.
Connacht are in Pool 2 with Toulouse, the Lions, Saracens, La Rochelle and Exeter.
In the Challenge Cup, Ulster are in Pool 1 alongside the Cheetahs, Perpignan, Zebre, Dragons and Bayonne.

Williams Considered Injury Doubt To Play Doubles At Wimbledon
Williams Suffers Defeat To Maya Joint In First Round Of Wimbledon
Wednesday Morning Sports Update
Thomas Carty To Lead Undercard For Taylor's Homecoming Fight At Croke Park
Williams Returns To Singles Tennis At Wimbledon This Afternoon
Tuesday Morning Sports Update
Venue Confirmed For Must-Win Game Against Tyrone
Enzo Maresca Appointed Successor To Guardiola At Manchester City