PING www.who-e.cn (38.174.236.40) 56(84) bytes of data.
64 bytes from 38.174.236.40 (38.174.236.40): icmp_seq=1 ttl=121 time=154 ms
64 bytes from 38.174.236.40 (38.174.236.40): icmp_seq=2 ttl=121 time=151 ms
64 bytes from 38.174.236.40 (38.174.236.40): icmp_seq=3 ttl=121 time=152 ms

--- www.who-e.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 151.913/152.718/154.232/1.071 ms