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 18.104.22.168 on port 2021 TCP:
$ telnet 22.214.171.124 2021
Connected to 126.96.36.199.
Escape character is ‘^]’
mamapap.giize.com. 120 IN A 188.8.131.52
Referencing malware samples:
MD5 7be5351282145411eae97641bdad7763 — AV detection: 50 / 66 (75.76%)