PING dz-www.zy03.com (156.250.220.158) 56(84) bytes of data.
64 bytes from 156.250.220.158 (156.250.220.158): icmp_seq=1 ttl=53 time=298 ms
64 bytes from 156.250.220.158 (156.250.220.158): icmp_seq=2 ttl=53 time=205 ms
64 bytes from 156.250.220.158 (156.250.220.158): icmp_seq=3 ttl=53 time=207 ms

--- dz-www.zy03.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 205.181/237.256/298.631/43.416 ms