PING www.bjzhtc.com.cn (38.12.144.61) 56(84) bytes of data.
64 bytes from 38.12.144.61 (38.12.144.61): icmp_seq=1 ttl=57 time=141 ms
64 bytes from 38.12.144.61 (38.12.144.61): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 38.12.144.61 (38.12.144.61): icmp_seq=3 ttl=57 time=142 ms

--- www.bjzhtc.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2033ms
rtt min/avg/max/mdev = 141.679/141.938/142.379/0.313 ms