PING 550.tw (16.163.126.181) 56(84) bytes of data.
64 bytes from ec2-16-163-126-181.ap-east-1.compute.amazonaws.com (16.163.126.181):
icmp_seq=1 ttl=59 time=235 ms
64 bytes from ec2-16-163-126-181.ap-east-1.compute.amazonaws.com (16.163.126.181):
icmp_seq=2 ttl=59 time=234 ms
64 bytes from ec2-16-163-126-181.ap-east-1.compute.amazonaws.com (16.163.126.181):
icmp_seq=3 ttl=59 time=234 ms

--- 550.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 234.814/234.916/235.107/0.418 ms