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We consent to the reference to our firm under the caption "Experts" in this Registration Statement (Form S-3) and related Prospectus of Bandwidth Inc. for the registration of Class A Common Stock and to the incorporation by reference therein of our reports dated February 21, 2020, with respect to the consolidated financial statements of Bandwidth Inc., and the effectiveness of internal control over financial reporting of Bandwidth Inc., included in its Annual Report (Form 10-K) for the year ended December 31, 2019, filed with the Securities and Exchange Commission.