The 17 men were arrested after dawn raids in Oxford and Banbury last month as part of Operation Nautical, a police inquiry into child sexual exploitation.
Shabir Dogar, 23, of Bertie Place, Oxford, Shabaz Khan, 23, of Cosin Close, Oxford, and Joseph Suraina, 22, of Marlborough Close, Oxford, appeared at Oxford Crown Court via video link from HMP Bullingdon yesterday morning.
They were followed by Shohab Dogar, 23, of Tawney Street, Oxford, Yasin Hamid, 20, of Moorbank, Oxford, and Usman Iddris, 22, of Northway, Headington, who all also appeared via video link from the Bicester prison.
In the afternoon, 11 men appeared. Qamran Hafiz, 24, of Danesmoor, Banbury, Atiq Hussain, 23, of Avenue Road, Banbury, Tafail Mohammed, 23, of East Close, Banbury and Marcelo Suarez, 20, of Hillside Close, Banbury, Leon Cole, 19, of Alma Road, Banbury, Ahsan Raza, 19, of Churchill Road, Birmingham, Abdul Safraz, 31, of Deacon Way, Banbury, Nasser Younis, 37, of Sandford Green, Banbury, and Atique Akhtar, 23, and Aamir Arfi, 23, of no fixed abode.
A further man Waqas Hussain, 24, of no fixed abode, appeared via video link.