The host at this IP address 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 149.202.234.238 on port 443:
$ telnet 149.202.234.238 443
Trying 149.202.234.238…
Connected to 149.202.234.238.
Escape character is ‘^]’
gcl-page.biz. 60 IN A 46.8.29.140