ist = $('#device_list_table').DataTable({
            dom: 'rftip',
            responsive: true,
            "pageLength": 20,
            "aaSorting": [],
            "order": [[ 1, "desc" ]],
            "searching": true
        });
    });

    $.getJSON( "/api/get_mac_oui_count_by_vendor", function( data ) {
        $.each(data, function(k, v) {
            // console.log(k);

            $('#device_list_mac  > tbody:last-child').append('<tr>' +
                '<td>' + data[k].mac_prefix + '</td>' +
