the 47-year-old man from 150 km south-west of brisbane , has been accused of sexually abusing 28 children from three states , including taking some of his victims to hotel rooms where he allegedly raped them .
police allege the man used a range of social media sites to prey on children under the age of 16 and in some cases arranged meetings so he could physically abuse them and use them to make child pornography .
so far 28 victims have been identified from queensland , nsw and victoria , but police believe there may be others as far away as western australia .