Find Object Of Block
select segment_name,segment_type,owner
from dba_extents
where file_id=&file_id
and &block_id between block_id and block_id + blocks -1;

Example:

select * from v$database_block_corruption;
 
     FILE#     BLOCK#     BLOCKS CORRUPTION_CHANGE# CORRUPTION_TYPE
---------- ---------- ---------- ------------------ ---------------------------
       103     452592          1                  0 CORRUPT
       123    1285869          1                  0 FRACTURED
       130     229009          1                  0 CORRUPT
 
SQL> select segment_name,segment_type,owner
  2  from dba_extents
  3  where file_id=&file_id
  4  and &block_id between block_id and block_id + blocks -1;
Enter value for file_id: 130
old   3: where file_id=&file_id
new   3: where file_id=130
Enter value for block_id: 229009
old   4: and &block_id between block_id and block_id + blocks -1
new   4: and 229009 between block_id and block_id + blocks -1
 
SEGMENT_NAME     SEGMENT_TYPE   OWNER
-----------------   ---------------- ----------------------------------------
ABCDEFGHIJKLMN    INDEX                USERABC

If the segment type is index, you can simply drop and create it again.
If the segment type is table, you should perform a media recovery, from backup.

recover datafile 130 block 229009;