Czechia:

• Protected Areas © AOPK - the data are edited in accordance with the topological rules used for managing the StreetNet geodatabase
• Buildings – part of the data © 2025 ČÚZK – ZABAGED
• Address Points – Address Point database based on RÚIAN database (Registr územní identifikace a adres, © 2025 ČÚZK)
• Administrative Division - © 2025 ČÚZK, ČSÚ - the RÚIAN and RSO data are edited in accordance with the topological rules used for managing the StreetNet geodatabase
• Land use, Land cover, Water Bodies - © 2025 ČÚZK – ZABAGED
• Aerial map - © 2025 ČÚZK
• Cadastral map - © 2025 ČÚZK
• Other data © 2025 CEDA

Slovakia:

• Buildings © OpenStreetMap Contributors (OpenStreetMap )
• Address points – Address Point database based on RA (Register adries, © 2025 Ministerstvo vnútra SR)
• Administrative Division - © 2025 GKÚ Bratislava - the data are edited in accordance with the topological rules used for managing the StreetNet geodatabase
• Other data © 2025 CEDA

Remaining areas:

• © 2025 TomTom 
• © OpenStreetMap Contributors (OpenStreetMap )
• Up-to-date List of Countries and Data Sources used by CEDA Web Services is available on Service documentation.