> The reason they say it's not reliable is because it's trivial to spoof the country ISPs sometimes do trade IPv4 blocks and countries to which it belongs do c

> The reason they say it's not reliable is because it's trivial to spoof the country ISPs sometimes do trade IPv4 blocks and countries to which it belongs do change occasionally. That can become a problem if you were like literally Netflix and someone few nation states over started an ISP.