> For example, source IPs belonging to a legitimate Italian ISP should not arrive in a Brazilian datacenter. This is an assumption based on a very naive unders

> For example, source IPs belonging to a legitimate Italian ISP should not arrive in a Brazilian datacenter. This is an assumption based on a very naive understanding how packets get delivered on the Internet. I for one wouldn't enjoy being blocked from CloudFlare sites just because of poor routing or peering. https://en.wikipedia.org/wiki/Hot-potato_and_cold-potato_routing https://en.wikipedia.org/wiki/Hot-potato_and_cold-potato_rou...