During the case, the man was jailed online for more than two years for obscene images of his children.
When John McGuinness Anson appeared in court in November, he pleaded guilty 11 times to a sexual misconduct.
He was sentenced in December to two years and eight months in prison in Bristol.
McGuire was arrested in 2017 after searching and distributing obscene sex images on a dark site.
His mobile phone has an A90 and a 777 A. More than 2,000 people in Group B.
The C numbers are considered collectively and there are about 400 criteria.
McGuinness once praised the boy for having sex and joking about his next move.
He pleaded guilty to six counts of taking pictures of a child and distributing fake photos.
The 57-year-old admitted he had three banned images and eight important pornographic images
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