private static boolean isPublicIp(String ipAddress) {
        InetAddress address = IP.parse(ipAddress);
        return !address.isLoopbackAddress() && !address.isLinkLocalAddress() && !address.isSiteLocalAddress();
    }
A response containing the wireguard peer config for each configserver that has a public key.

@author gjoranv
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/restapi/WireguardResponse.java