Police are searching for Patrick Lennard Narrier, who was last seen in Forrestfield.
Police are searching for the dangerous sex offender after he was last seen in Forrestfield around 6pm on Tuesday.
It's understood Mr Narrier yesterday removed his Police tracking bracelet.
He's currently on parole and has a criminal history stemming back to the early 1990s which includes rape and burglary.
The 45-year-old is described as dark skinned, approximately 180cms tall, with a solid build, black/greying hair, a moustache and short beard, and brown eyes.
Police said if anyone sees Mr Narrier to not approach him but contact authorities immediately on 131 444.