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 129.151.83.165 on port 7177 TCP:
$ telnet 129.151.83.165 7177
Trying 129.151.83.165…
Connected to 129.151.83.165.
Escape character is ‘^]’
Referencing malware samples (MD5 hash):
9ea0e4b9639747dcab848bca426734c3 — AV detection: 20 / 68 (29.41%)