1. Akamai IP Ranges. https://bgp.he.net/search?search%5Bsearch%5D=Akamai&commit=Search. Akamai IP Ranges. https://bgp.he.net/search?search%5Bsearch%5D=Akamai&commit=Search.
2. AWS
: Multivalue Answer Routing. https://aws.amazon.com/premiumsupport/knowledge-center/multivalue-versus-simple-policies/. Last access: 2020/06. AWS: Multivalue Answer Routing. https://aws.amazon.com/premiumsupport/knowledge-center/multivalue-versus-simple-policies/. Last access: 2020/06.
3. Amazon. AWS IP address ranges. https://docs.aws.amazon.com/general/latest/gr/aws-ip-ranges.html. Amazon. AWS IP address ranges. https://docs.aws.amazon.com/general/latest/gr/aws-ip-ranges.html.
4. Apple Inc. Network Framework. https://developer.apple.com/documentation/network/ June 2020. Apple Inc. Network Framework. https://developer.apple.com/documentation/network/ June 2020.