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Appnexus
Developer of a virtualized cloud computing platform for online advertising applications.
A business unit within AT&T, Xandr powers a global marketplace for premium advertising. Our data-enabled technology platform, encompassing Xandr Invest and Xandr Monetize, optimizes return on investment for both buyers and sellers. For more than 143 years, AT&T has used data and technology to inform and improve the consumer experience.