PING www.kuailesheng.com (172.80.42.118) 56(84) bytes of data.
64 bytes from 172.80.42.118 (172.80.42.118): icmp_seq=1 ttl=122 time=144 ms
64 bytes from 172.80.42.118 (172.80.42.118): icmp_seq=2 ttl=122 time=142 ms
64 bytes from 172.80.42.118 (172.80.42.118): icmp_seq=3 ttl=122 time=142 ms

--- www.kuailesheng.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 142.046/142.927/144.547/1.226 ms