I just blocked the IP address through .htaccess. Here are the IPs that are abusing my site:
167.193.194.101, 192.168.72.2, 193.172.234.131, 193.196.193.110, 209.149.150.18, 213.84.202.182, 62.59.31.61, 62.93.34.155, 66.166.127.226, 67.110.225.236, 69.93.229.226, 80.82.3.143
