In a statement released Saturday, IS announced it responsibility for the deadliest bombs and attacks on French restaurants, a concert hall and a sports stadium.
In its statement, ISIS announced that eight IS gunmen and bombers attacked six places in the French capital, Paris.
On Friday, Paris has suffered a night of deadly attacks, described by President Francois Hollande as “unprecedented”.
Shootings, bomb blasts and a hostage siege have left at least 128 people dead and some 180 wounded. At least 80 are in critical condition.
France has declared a state of emergency, imposed border controls and deployed 1,500 extra troops.