Entry in the Tblspace Tblspace
The database server adds a one-page entry for this table to the tblspace tblspace in this dbspace. The tblspace number assigned to this table is derived from the logical page number in the tblspace tblspace where the table is described. See Tblspace Numbers.
The tblspace number indicates the dbspace where the tblspace is located. Tblspace extents can be located in any of the dbspace chunks.
If you must know exactly where the tblspace extents are located, execute the oncheck -pe command for a listing of the dbspace layout by chunk.