Connection connection = HBaseFactory.getIns().getHbaseConn(); RegionLocator r= connection.getRegionLocator(TableName.valueOf("mk")); HRegionLocation location = r.getRegionLocation(Bytes.toBytes("5800001511501")); HRegionInfo rg = location.getRegionInfo(); String regionname = Bytes.toString(rg.getRegionName()); String strkey = Bytes.toString(rg.getStartKey()); String endkey = Bytes.toString(rg.getEndKey()); System.out.println(regionname); System.out.println(strkey); System.out.println(endkey);