What Blockchain is Kyber Network on?

Could you please clarify for me which blockchain platform the Kyber Network operates on? I understand that blockchain technology is a decentralized and secure system that enables transactions and data storage without the need for intermediaries, and I'm interested in learning more about the specific blockchain infrastructure that Kyber Network utilizes. Additionally, I'd appreciate any information you could provide on how this choice of blockchain has impacted the functionality and performance of the Kyber Network.