Convert ipv6 to v4
//FUNC FROM https://jsfiddle.net/asheroto/u7hfjm9k/ function IP6to4(ip6) { function parseIp6(ip6str) { const str = ip6str.toString(); // Initialize const ar = new Array(); for (var i = 0; i < 8; i++) ar[i] = 0; // Check for trivial IPs if (str == '::') return ar; // Parse const sar = str.split(':'); let slen = sar.length; if (slen > 8) slen = 8; let j = 0; i = 0 for (i = 0; i < slen; i++) { // This is a "::", switch to end-run mode if (i && sar[i] == '') { j = 9 - slen + i; continue; } ar[j] = parseInt(`0x0${sar[i]}`); j++; } return ar; } var ip6parsed = parseIp6(ip6); const ip4 = `${ip6parsed[6] >> 8}.${ip6parsed[6] & 0xff}.${ip6parsed[7] >> 8}.${ip6parsed[7] & 0xff}`; return ip4; }