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 20.80.30.45 on port 2222 TCP:
$ telnet 20.80.30.45 2222
Trying 20.80.30.45…
Connected to 20.80.30.45.
Escape character is ‘^]’
$ dig +short resereved.nerdpol.ovh
20.80.30.45
Referencing malware samples:
MD5 7ef561e078550f895e54e16308018dc5
MD5 fe1716ac14261bc46aee505acf175f81