PING www.jiangzewl.net (38.11.247.90) 56(84) bytes of data.
64 bytes from 38.11.247.90 (38.11.247.90): icmp_seq=1 ttl=121 time=244 ms
64 bytes from 38.11.247.90 (38.11.247.90): icmp_seq=2 ttl=121 time=242 ms
64 bytes from 38.11.247.90 (38.11.247.90): icmp_seq=3 ttl=121 time=242 ms

--- www.jiangzewl.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 242.190/242.922/244.231/1.011 ms