Lately i have been getting a bunch of requests like the ones listed below. the 7 requests listed below all come as a group (within 1 second) and all come from 17.161.x.x (the x varying).
what is this all about?
"GET / HTTP/1.1" 200 33491 "-" "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)"
"GET / HTTP/1.1" 200 11737 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1623.0 Safari/537.36"
"GET / HTTP/1.1" 200 11737 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1623.0 Safari/537.36"
"GET / HTTP/1.1" 200 11737 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 7_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Version/7.0 Mobile/11D163 Safari/9537.53"
"GET / HTTP/1.1" 200 11737 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 7_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Version/7.0 Mobile/11D163 Safari/9537.53"
"GET /apple-touch-icon.png HTTP/1.1" 404 301 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1623.0 Safari/537.36"
"GET /images/favicon.ico HTTP/1.1" 200 766 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1623.0 Safari/537.36"