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Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Registration No. 333-203764) and Form S-8 (Registration Nos. 333-214380, 333-204810, 333-189289, 333-161058, 333-145191, 333-85972, 333-52430, 333-46826, and 333-46732) of The Dun & Bradstreet Corporation of our report dated February 23, 2017 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.  

/s/ PricewaterhouseCoopers LLP
New York, NY

February 23, 2017