DBA_TAB_PARTITIONS

Columns
   ___________________________
 
   TABLE_OWNER
   TABLE_NAME
   COMPOSITE
   PARTITION_NAME
   SUBPARTITION_COUNT
   HIGH_VALUE
   HIGH_VALUE_LENGTH
   PARTITION_POSITION
   TABLESPACE_NAME
   PCT_FREE
   PCT_USED
   INI_TRANS
   MAX_TRANS
   INITIAL_EXTENT
   NEXT_EXTENT
   MIN_EXTENT
   MAX_EXTENT
   PCT_INCREASE
   FREELISTS
   FREELIST_GROUPS
   LOGGING
   COMPRESSION
   NUM_ROWS
   BLOCKS
   EMPTY_BLOCKS
   AVG_SPACE
   CHAIN_CNT
   AVG_ROW_LEN
   SAMPLE_SIZE
   LAST_ANALYZED
   BUFFER_POOL
   GLOBAL_STATS
   USER_STATS

Related:

 DBA_ALL_TABLES         ALL_ALL_TABLES        USER_ALL_TABLES
 DBA_PART_TABLES        ALL_PART_TABLES       USER_PART_TABLES 
 DBA_TABLES             ALL_TABLES            USER_TABLES          TAB 
 DBA_TAB_COLUMNS        ALL_TAB_COLUMNS       USER_TAB_COLUMNS 
 DBA_TAB_COLS           ALL_TAB_COLS          USER_TAB_COLS 
 DBA_TAB_COL_STATISTICS ALL_TAB_COL_STATISTICS USER_TAB_COL_STATISTICS 
 DBA_TAB_COMMENTS       ALL_TAB_COMMENTS      USER_TAB_COMMENTS 
 DBA_TAB_HISTOGRAMS     ALL_TAB_HISTOGRAMS    USER_TAB_HISTOGRAMS 
 DBA_TAB_MODIFICATIONS  ALL_TAB_MODIFICATIONS USER_TAB_MODIFICATIONS 
 DBA_TAB_PARTITIONS     ALL_TAB_PARTITIONS    USER_TAB_PARTITIONS