PING www.symbolzebra.cn (107.172.113.157) 56(84) bytes of data.
64 bytes from 107-172-113-157-host.colocrossing.com (107.172.113.157): icmp_seq=1 ttl=57
time=146 ms
64 bytes from 107-172-113-157-host.colocrossing.com (107.172.113.157): icmp_seq=2 ttl=57
time=145 ms
64 bytes from 107-172-113-157-host.colocrossing.com (107.172.113.157): icmp_seq=3 ttl=57
time=145 ms

--- www.symbolzebra.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 145.557/145.750/146.032/0.203 ms