Anycast addressing is addressing from 1 device to the closest product. Routers typically use anycast addressing. A packet goes to an anycast address as well as the deal with forwards it to the nearest device dependant on distance, performance, latency, as well as other factors. Great things about IPv6 e. https://martinidbzk.azuria-wiki.com/617326/indicators_on_what_is_my_ip_you_should_know