What do you mean by "ip addresses in your network"? Is it the IP address I use to sign up for the service? I can't seem to specify a range after login, only an

What do you mean by "ip addresses in your network"? Is it the IP address I use to sign up for the service? I can't seem to specify a range after login, only an email to send the notification to. (an aside: it appears that the notification email can be different than the email I signed up with -- could cause a spam issue) Also, I'd love to specify just a domain to look for, not an ip range.