1. Alexa top sites. Available online: https://aws.amazon.com/alexa-top-sites/. Accessed 20 Oct 2019
2. Bambenek consulting-master feeds. Available online: http://osint.bambenekconsulting.com/feeds/. Accessed 20 Oct 2019
3. Caida anonymized internet traces 2008 dataset. https://www.caida.org/datapassive/passive-2008-dataset.xml/. Accessed 20 Oct 2019
4. Caida ddos attack 2007 dataset. http://www.caida.org/data/ passive/ddos-20070804-dataset.xml/. Accessed 20 Oct 2019
5. Canadian institute of cybersecurity, university of new brunswick, iscx dataset. http://www.unb.ca/cic/datasets/index.html/. Accessed 20 Oct 2019