PING www.jisu001.com (103.251.237.182) 56(84) bytes of data.
64 bytes from 103.251.237.182: icmp_seq=1 ttl=114 time=276 ms
64 bytes from 103.251.237.182: icmp_seq=2 ttl=114 time=276 ms
64 bytes from 103.251.237.182: icmp_seq=3 ttl=114 time=273 ms

--- www.jisu001.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6462ms
rtt min/avg/max/mdev = 273.865/275.567/276.629/1.215 ms