@54.166.245.10
Here are your info.
User:
Host:
54.166.245.10
Address:
54.166.245.10
Software:
CCBot/2.0 (http://commoncrawl.org/faq/)
Referer:
Host information
Host:
ec2-54-166-245-10.compute-1.amazonaws.com
Aliases:
Addresses:
54.166.245.10
Finger information
Cannot 'finger': user unknown