Yes, they are using some kind of heuristics in addition to ip ban lists. I was using an openvpn instance on a private US server which was working fine until a c

Yes, they are using some kind of heuristics in addition to ip ban lists. I was using an openvpn instance on a private US server which was working fine until a couple weeks ago when I didn't notice the VPN connection dropped and accidentally reconnected from 2 different countries quickly. It banned me immediately.