Anycast still has enough problems, that it's a miracle some are using it more or less successfully. It's not like pure DNS-based routing, where you can throw a

Anycast still has enough problems, that it's a miracle some are using it more or less successfully. It's not like pure DNS-based routing, where you can throw a bunch of cheap dedicated or virtual servers at it in various countries, measure dns/http latencies in the browser and then just choose lowest latency nodes for IPs, subnets.