CESNET is an association founded in 1996 by high schools and the Czech Academy of Sciences. It is dedicated to research and development in the field of information and communication technologies, with a focus on building and expanding the national e-infrastructure CESNET for research and education. CESNET is a comprehensive national IT infrastructure consisting of communication infrastructure (CESNET2 network), a grid infrastructure for demanding computations, data storage infrastructure, and infrastructure for remote collaboration.

They offer a range of services and solutions to support research and development activities. Some recent highlights include their contribution to improving the Suricata open-source security tool and their collaboration with researchers at the West Bohemia University on training AI models using CESNET services. With a strong track record and a commitment to advancing technological innovation, CESNET is a key player in the Czech Republic's information and communication technology landscape