A 23-year-old man was allegedly stabbed multiple times after stopping his car near a group of people throwing objects at passing vehicles in Belconnen last week.

Police received several reports of objects being thrown at vehicles near the intersection of Coulter Drive and Ginninderra Drive between 11.45pm on October 13 and 12.30am on October 14.

About 12.30am, the man stopped his car and was approached by the group before allegedly being stabbed multiple times.

He was taken to hospital in a stable condition.

Police are seeking dashcam footage from motorists travelling along Ginninderra Drive between Coulter Drive and Copland Drive between 11.45pm on October 13 and 12.45am on October 14.

Anyone who witnessed people throwing objects at vehicles or has information about the stabbing is urged to contact police via the Crime Stoppers ACT website.

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