They should be able to also perform a DNS Reverse lookup to find out whether or not a connection is VPN based basing themselves off the hostnames they find to see if it's related to a VPN provider or not or even since most VPN companies use static IP exit gateways they may be able to find from a list of known IP addresses.
Sometimes VPN connections correspond to locations that happen to be so far apart within a small amount of time the user is obviously using a VPN, unless they use a VPN that can better masquerade their activity without making it look too obvious using a static VPN for instance.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.