Exhibit 15.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

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We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-200633 and No. 333-257701) of Xunlei Limited of our report dated April 28, 2022 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20-F.

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/s/PricewaterhouseCoopers Zhong Tian LLP	​
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PricewaterhouseCoopers Zhong Tian LLP	​
Shenzhen, the People’s Republic of China	​
April 28, 2022	​

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