I'm guessing this information is next to useless. All they get is an IP address, and all it signals is someone is using a device. It is highly unlikely this is

I'm guessing this information is next to useless. All they get is an IP address, and all it signals is someone is using a device. It is highly unlikely this is a useful signal for anything given the fact that they're getting much better user IP data from practically dozens of other services people use.