Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Xunlei Limited of our report dated April 23, 2024, relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in Xunlei Limited’s Annual Report on Form 20-F for the year ended December 31, 2023.

/s/ PricewaterhouseCoopers Zhong Tian LLP

Shenzhen, the People’s Republic of China

August 6, 2024