drop table <<table_name>> purge;

ENWEBPD > @mapperi 1

OWNER         OBJECT          FILE_ID   BLOCK_ID     BLOCKS
------------- --------------- ------- ---------- ----------
SYS TABLE     AUD$.                 1      97920       1024
SYS TABLE     AUD$.                 1      98944       1024
SYS INDEX     I_COL3.               1      99968        128
SYS CLUSTER   C_OBJ#_INTCOL#.       1     100096        128
SYS INDEX     I_H_OBJ#_COL#.        1     100224        128
SYS CLUSTER   C_OBJ#_INTCOL#.       1     100352        128
SYS CLUSTER   C_OBJ#_INTCOL#.       1     100480        128
SYS TABLE     AUD$.                 1     100608       1024
free space                          1     101632      29440

ENWEBPD > list
  1  select     /*+ Rule */     'free space' owner      /*"owner" of free space*/
  2  ,          '         ' object              /*blank object name*/
  3  ,          file_id                         /*file id for the extent header*/
  4  ,          block_id                        /*block id for the extent header*/
  5  ,          blocks                          /*length of the extent, in blocks*/
  6  from               dba_free_space
  7  where              file_id=&1
  8  union
  9  select     /*+ Rule */ substr(owner,1,20)||' '||substr(segment_type,1,9)  
 10  ,          substr(segment_name,1,32)||'.'||partition_name  /*segment name*/
 11  ,          file_id                         /*file id for the extent header*/
 12  ,          block_id                        /*block id for the extent header*/
 13  ,          blocks                          /*length of the extent, in blocks*/
 14  from               dba_extents
 15  where              file_id=&1
 16* order by   3,4