GoのnetパッケージにおけるIPアドレスの内部表現 - Qiita// IP address manipulations // // IPv4 addresses are 4 bytes; IPv6 addresses are 16 bytes. // An IPv4 address can be converted to an IPv6 address by // adding a canonical prefix (10 zeros, 2 0xFFs). // This library accepts either size of byte slice but always // returns 16-byte addresses. package net // IP address lengths (bytes). const ( IPv4len = 4 IPv6len = 16 ) // An IP is a single IP address,
