PING www.zt188.net (208.98.40.21) 56(84) bytes of data.
64 bytes from 208.98.40.21: icmp_seq=1 ttl=59 time=146 ms
64 bytes from 208.98.40.21: icmp_seq=2 ttl=59 time=146 ms
64 bytes from 208.98.40.21: icmp_seq=3 ttl=59 time=146 ms

--- www.zt188.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2404ms
rtt min/avg/max/mdev = 146.589/146.710/146.938/0.470 ms