Table:
text: British Rail Class 423
Fleet details
Fleet details
Class_ Type_ No_Converted Year_Converted No_range Operator_ Withdrawn
Class 423/1 4Vep 191 1988-95 3401-3591 SET 10/2005
Class 423/1 4Vep 191 1988-95 3401-3591 Southern 11/2005
Class 423/1 4Vep 191 1988-95 3401-3591 SWT 05/2005
Class 423/1 4Vep 12 1995 3801-3812 SET 12/2004
Class 423/1 4Vep 12 1995 3801-3812 SWT 05/2005
Class 423/8 4Vip 8 2003 3813-3844 Southern 08/2005
Class 423/9 4Vop 19 1998-99 3901-3919 Southern 08/2005

Question: Can you tell me the number range for 4 VIP on British Rail Class 423?