How to filter for an Intranet site

Hi
We are running a number of intranet sites on IIS 7.5, say hosted on server XXXXXXXX

I want to get the Weblog report for just RTAYAPC, the app does not have a domain

Here is first couple of lines from the log file

#Software: Microsoft Internet Information Services 7.5
#Version: 1.0
#Date: 2014-04-01 00:36:02
#Fields: date time s-ip cs-method cs-uri-stem cs-uri-query s-port cs-username c-ip cs(User-Agent) sc-status sc-substatus sc-win32-status time-taken
2014-04-01 00:36:02 10.201.229.102 GET /RTAYAPC/default.aspx - 80 - 10.201.238.176 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+6.1;+WOW64;+Trident/4.0;+SLCC2;+.NET+CLR+2.0.50727;+.NET+CLR+3.5.30729;+.NET+CLR+3.0.30729;+Media+Center+PC+6.0;+.NET4.0C;+.NET4.0E;+MS-RTC+LM+8) 401 2 5 156
2014-04-01 00:36:10 10.201.229.102 GET /RTAYAPC/default.aspx - 80 CAL\tsnow 10.201.238.176 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+6.1;+WOW64;+Trident/4.0;+SLCC2;+.NET+CLR+2.0.50727;+.NET+CLR+3.5.30729;+.NET+CLR+3.0.30729;+Media+Center+PC+6.0;+.NET4.0C;+.NET4.0E;+MS-RTC+LM+8) 200 0 0 8297