PING 2010-waijiaoguan.ycrcwl.com.cn (108.186.89.241) 56(84) bytes of data.
64 bytes from 108.186.89.241: icmp_seq=1 ttl=57 time=143 ms
64 bytes from 108.186.89.241: icmp_seq=2 ttl=57 time=142 ms
64 bytes from 108.186.89.241: icmp_seq=3 ttl=57 time=142 ms

--- 2010-waijiaoguan.ycrcwl.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4727ms
rtt min/avg/max/mdev = 142.328/142.746/143.501/0.689 ms