It is the IP being blocked and not only by AOS, but also by Bitdefender TrafficLight.
See: https://www.virustotal.com/nl/ip-address/185.62.237.29/information/
and https://www.virustotal.com/nl/file/32c4987dcc0d649c725e20b82483600748da7a56fbb4b5610fd868ff53e4c9ed/analysis/
Isues: http://retire.insecurity.today/#!/scan/23901184534bc5b448494c60492ec3903a3a890f12a4168a616712e39012de56

polonus