Nmap scan report for ec2-18-139-137-81.ap-southeast-1.compute.amazonaws.com (18.139.137.81) Host is up (0.18s latency). All 100 scanned ports on ec2-18-139-137-81.ap-southeast-1.compute.amazonaws.com (18.139.137.81) are in ignored states. Not shown: 100 filtered tcp ports (no-response) Nmap done: 1 IP address (1 host up) scanned in 5.86 seconds