IP Host Port Viewing Agent Refer
180.76.15.144 baiduspider-180-76-15-144.crawl.baidu.com 41086 /category/funny-stuff/ Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
54.81.139.56 ec2-54-81-139-56.compute-1.amazonaws.com 11873 /useronline/online.php CCBot/2.0 (http://commoncrawl.org/faq/)