PING yyw.mf530.com (185.53.178.53) 56(84) bytes of data.
64 bytes from 185.53.178.53 (185.53.178.53): icmp_seq=1 ttl=55 time=18.4 ms
64 bytes from 185.53.178.53 (185.53.178.53): icmp_seq=2 ttl=55 time=16.5 ms
64 bytes from 185.53.178.53 (185.53.178.53): icmp_seq=3 ttl=55 time=16.6 ms

--- yyw.mf530.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 16.572/17.226/18.424/0.848 ms