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.
Loki botnet controller located at 172.67.148.53 on port 80 (using HTTP POST):
hXXp://afripot.buzz/oluwa/five/fre.php
$ dig +short afripot.buzz
172.67.148.53