and also for u to do some reseach, here is a web server proxy server log(almost same)
192.168.0.100 - - [18/May/2004:23:37:33 -0400] "GET http://ar.atwola.com/content/B0/0/H7pTL2Luf0_kw3xmlj8W1sns8a9RRNke8_SAqLzKBa609jmULHVa8jgFKtiL69KXJXfeocBApA1INUP0J9KQWQ5tQsT5x9SQ1VtZJocOjvI$/aol HTTP/1.0" 304 0
cd:/srv/www/logs # 192.168.0.100 - - [18/May/2004:23:37:27 -0400] "GET http://ar.atwola.com/html/93169980/458898362/aol?SNM=HIDF&width=120&height=90&target=_blank&TZ=240&CT=I HTTP/1.0" 200 444
-bash: 192.168.0.100: command not found
192.168.0.100 - - [18/May/2004:23:37:33 -0400] "GET http://ar.atwola.com/content/B0/0/H7pTL2Luf0_kw3xmlj8W1sns8a9RRNke8_SAqLzKBa609jmULHVa8jgFKtiL69KXJXfeocBApA1INUP0J9KQWQ5tQsT5x9SQ1VtZJocOjvI$/aol HTTP/1.0" 304 0
192.168.0.100 - - [18/May/2004:23:37:33 -0400] "GET http://ar.atwola.com/content/B0/0/H7pTL2Luf0_kw3xmlj8W1sns8a9RRNke8_SAqLzKBa609jmULHVa8jgFKtiL69KXJXfeocBApA1INUP0J9KQWQ5tQsT5x9SQ1VtZJocOjvI$/aol HTTP/1.0" 304 0
cd:/srv/www/logs # 192.168.0.100 - - [18/May/2004:23:37:27 -0400] "GET http://ar.atwola.com/html/93169980/458898362/aol?SNM=HIDF&width=120&height=90&target=_blank&TZ=240&CT=I HTTP/1.0" 200 444
-bash: 192.168.0.100: command not found
192.168.0.100 - - [18/May/2004:23:37:33 -0400] "GET http://ar.atwola.com/content/B0/0/H7pTL2Luf0_kw3xmlj8W1sns8a9RRNke8_SAqLzKBa609jmULHVa8jgFKtiL69KXJXfeocBApA1INUP0J9KQWQ5tQsT5x9SQ1VtZJocOjvI$/aol HTTP/1.0" 304 0