There is a guest in the forum that I am setting up and it has an IP 66.249.70.183. Then I checked my other forum there is another the same IP. I am also setting up adsense. in both forums when I checked whois. Its from mountaiview and it from Google. Is it adsense checker or google bot
This IP address belong to google list of ip's, But it might be some one visiting your website via a proxying service.