When looking at raw access logs, how does a member have two different IPs? This is pulled from my logs but I'm not sure what it's doing. One IP is OH, the other CA, but it's the same user.
207.69.139.156 - - [21/May/2009

28:44 -0500] "GET /b/forum/clientscript/vbulletin_quick_edit_generic.js?v=381 HTTP/1.1" 200 12750 "
4.225.159.119 - - [21/May/2009

28:46 -0500] "GET /b/forum/clientscript/vbulletin_quick_edit_generic.js?v=381 HTTP/1.1" 200 12750 "
207.69.139.156 - - [21/May/2009

28:49 -0500] "GET /b/forum/clientscript/vbulletin_quick_edit_visitormessage.js?v=381 HTTP/1.1" 200 423
Any help from an expert appreciated!