December 2017: Update on share capital, outstanding securities and voting rights

The enclosed information constitutes regulated information as defined in the Royal Decree of 14 November 2007 regarding the duties of issuers of financial instruments which have been admitted for trading on a regulated market.

Brussels, December 19, 2017 – Telenet Group Holding NV (“Telenet” or the “Company”) (Euronext Brussels: TNET) hereby discloses information in accordance with Article 15 of the Law of May 2, 2007 and the related Royal Decree of February 14, 2008: