Search for man accused of repeatedly targeting Melbourne home

Police are searching for a man accused of repeatedly performed explicit sexual acts at the doorstep of a home in Melbourne's north.

Police say that since January the man has repeatedly approached the front door of the home in Sunnybrook Court in Craigieburn during the night.

The first incident was reported at 2.50am on Wednesday, January 5.

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He allegedly then returned to the house an hour later, about 3.50am.

The man also allegedly went the address on Wednesday, January 19 about 3am and on Thursday, March 24 on three occasions between 3.20am and 4am, performing a lewd act each time, police said.

Police have released images of a man who they believe can assist with their enquiries.

The man is perceived to be Caucasian in appearance, aged about 40 to 50, about 175cm tall with a medium build and moustache.

Anyone who recognises the man or with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppers.com.au.