SQL> select * from dba_free_space where tablespace_name='FRAUD_DAT';

TABLESPACE_NAME                   FILE_ID   BLOCK_ID      BYTES     BLOCKS RELATIVE_FNO
------------------------------ ---------- ---------- ---------- ---------- ------------
FRAUD_DAT                               9 2996935104 9.5606E+11   58353280         1024
FRAUD_DAT                               9 3055288384 5.9927E+11   36576640         1024

SQL>