RFC 1884: “IP Edition 6 Addressing Architecture” employs that phrase for many bits at the end of an IPv6 deal with. (The amount of bits looked as if it would fluctuate in some various examples, but this identifier was commonly determined by the MAC-48 address of a community card.) IP https://holdenzpvbl.wikimeglio.com/8987723/what_does_whats_my_ipv6_mean