I would encourage you to take a look at the FAQs from the Center for Sex Offender Management .
Sylwander said the Philippines received 7,000 reports of cybercrime a month, half of which related to child sex abuse.
"Our biggest hurdle is not the government, not the police; it's getting the internet providers to come along and say we will help you track (and) stop this," she told the Thomson Reuters Foundation in an interview in London.
See especially “Managing Known Sex offenders” and “Where Sex Offenders Can Live”.
To learn how you can find out more about a specific individual’s case, read the section “Specific Cases and Concerns” under the FAQs.