PING jckm.91km.cn--jckm.91km.cn (38.47.221.170) 56(84) bytes of data.
64 bytes from 38.47.221.170 (38.47.221.170): icmp_seq=1 ttl=55 time=194 ms
64 bytes from 38.47.221.170 (38.47.221.170): icmp_seq=2 ttl=55 time=192 ms
64 bytes from 38.47.221.170 (38.47.221.170): icmp_seq=3 ttl=55 time=192 ms

--- jckm.91km.cn--jckm.91km.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 192.768/193.504/194.962/1.030 ms