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 (No. 333-214784) and on Forms S-8 (Nos. 333-89369, 333-37400, 333-40430, 333-42974, 333-43996, 333-111543, 333-117068, 333-127989, 333-137314, 333-141245, 333-153766, 333-175885, 333-196775 and 333-213699) of Internap Corporation of our report dated March 13, 2017 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

PricewaterhouseCoopers LLP

Atlanta, Georgia

March 13, 2017