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National observatory · CAC 40 companies

Does the CAC 40 depend on the US cloud?

The 40 largest market capitalisations on the Paris stock exchange: website hosting, email, DNS, application cloud, trackers and social networks, operator by operator.

Public, verified dataIndependent analysisEuropean coverage
Dependency weather map

Dependencies on US cloud providers

Each link connects a technical building block to the operator providing it; its thickness follows the number of organisations in the sector. In red: operators subject to US law (CLOUD Act, FISA 702).

US jurisdictionChinese jurisdictionEurope (EU, Switzerland, Norway)Other or self-hostedThickness = number of organisations

Website hosts (front end)

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Email providers

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Organisations

Filter by host, email provider or hosting country, and sort by clicking the table headers.

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SovereigntyMap dataScans of public data (DNS, IP, ASN)A tool developed and maintained by NextHop

The sectors, filters and data on this page come from the SovereigntyMap APIs: hosting, email and DNS providers are inferred from automated scans of public data. They describe the infrastructure visible from the Internet, not the organisations’ contracts.

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