PING bellma.com.cn (38.177.136.40) 56(84) bytes of data.
64 bytes from 38.177.136.40 (38.177.136.40): icmp_seq=1 ttl=122 time=252 ms
64 bytes from 38.177.136.40 (38.177.136.40): icmp_seq=2 ttl=122 time=252 ms
64 bytes from 38.177.136.40 (38.177.136.40): icmp_seq=3 ttl=122 time=251 ms

--- bellma.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 251.993/252.092/252.151/0.070 ms