The host at this IP address is obviously operated by cybercriminals. It is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
Malware botnet controller located at 20.190.63.69 on port 8600 TCP:
$ telnet 20.190.63.69 8600
Trying 20.190.63.69…
Connected to 20.190.63.69.
Escape character is ‘^]’
Referencing malware samples:
MD5 954ab9aadb3927539440b2e50cc6fc14