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 20.197.177.229 on port 6821 TCP:
$ telnet 20.197.177.229 6821
Trying 20.197.177.229…
Connected to 20.197.177.229.
Escape character is ‘^]’
Referencing malware samples (MD5 hash):
b39913a29d956b08ac6fdaf1d4fa742d — AV detection: 43 / 68 (63.24%)