Can you elaborate this? How has an european judgment to the definition of personal data nothing to do with the GDPR?
You do not need access to the mapping. It's only important if such a mapping is possible.
http://curia.europa.eu/juris/document/document.jsf?text=&doc... That's the detailed version of the ruling. The ruling refers to IP adresses with time and date, as explained in point 37.
It's important to note that only IP adresses in combination with a timestamp are considered personal data under GDPR.
Can you elaborate this? How has an european judgment to the definition of personal data nothing to do with the GDPR?
You do not need access to the mapping. It's only important if such a mapping is possible.
http://curia.europa.eu/juris/document/document.jsf?text=&doc... That's the detailed version of the ruling. The ruling refers to IP adresses with time and date, as explained in point 37.
It's important to note that only IP adresses in combination with a timestamp are considered personal data under GDPR.