next
Version:
The React Framework
21 lines (20 loc) • 558 B
JavaScript
import ipaddr from 'next/dist/compiled/ipaddr.js';
export function isPrivateIp(ip) {
if (ip.startsWith('[') && ip.endsWith(']')) {
ip = ip.slice(1, -1);
}
if (!ipaddr.isValid(ip)) {
return false;
}
try {
let addr = ipaddr.parse(ip);
if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) {
addr = addr.toIPv4Address();
}
const range = addr.range();
return range !== 'unicast';
} catch (e) {
return false;
}
}
//# sourceMappingURL=is-private-ip.js.map