28. June 2022 
The modernisation of the backbone communication network built over 2240 kilometres of fibre optic routes will bring higher speeds and better availability of services for users. The generational technological renewal also brings a change in the designation of the backbone network to CESNET 3. The modernisation was financed by the Operational Programme Research, Development and Education of the Ministry of Education and Science within the e-INFRA CZ: Modernisation project. More information here.