What was Altice old name?

Excuse me, I'm curious about the history of the company Altice. Could you please tell me what was the previous name of Altice? I'm trying to understand the evolution of this organization and its background, and I think knowing its old name would be a valuable piece of information. If you have any insights or details about the name change, I would appreciate it if you could share them with me. Thank you in advance for your assistance.