well you could only trace back to the ISP wht ever tools you are gone use, or try nmap to figure out system mac adresss
Yes, that would be using the OUI of the NIC, but it in no way helps you determine the location of the device. Just what kind of device it MIGHT be since devices could also have a spoofed MAC address.
A third party security audit is the IT equivalent of a colonoscopy. It's long, intrusive, very uncomfortable, and when it's done, you'll have seen things you really didn't want to see, and you'll never forget that you've had one.
well you could only trace back to the ISP wht ever tools you are gone use, or try nmap to figure out system mac adresss