Exhibit 21.1

Entity	Place of Incorporation
ironSource Ltd.	Israel
ironSource Mobile Ltd.	Israel
ironSource Neon Ltd.	Israel
IRONSOURCE UK LIMITED	UK
IRONSOURCE USA INC.	USA (Delaware). Also qualified to do business in New York and California.
ironSource Japan GK	Japan
IRONSOURCE BEIJING CO., LTD.	China
ironSource India Private Limited.	India
Superior Media Ltd.	Israel
Upopa Entertainment Ltd.	Israel
SuperSonic Studios Ltd.	Israel
Maverick Studios Ltd.	Israel
Soomla Inc.	USA (Delaware)
Soomla Technologies Ltd.	Israel
Luna Labs Limited	UK