Please what do these log entries mean. I have no idea

--------------------- httpd Begin ------------------------


Requests with error response codes
400 Bad Request
/w00tw00t.at.ISC.SANS.DFind: 1 Time(s)
404 Not Found
http://211.147.250.20/proxyjudge.php: 1 Time(s)
405 Method Not Allowed
/company: 4 Time(s)

---------------------- httpd End -------------------------

--------------------- httpd Begin ------------------------


Requests with error response codes
404 Not Found
/Horde/: 1 Time(s)
/horde-3.0.9/: 1 Time(s)
/horde/: 1 Time(s)
/horde/imp/: 1 Time(s)
/horde2/: 1 Time(s)
405 Method Not Allowed
/company: 6 Time(s)
/company.bat: 1 Time(s)
/company.cmd: 1 Time(s)

---------------------- httpd End -------------------------

Thanx for any help