PING tyyall.189.cn.ctlcdn.cn (36.99.250.115) 56(84) bytes of data.
64 bytes from 36.99.250.115: icmp_seq=1 ttl=53 time=275 ms
64 bytes from 36.99.250.115: icmp_seq=2 ttl=53 time=273 ms
64 bytes from 36.99.250.115: icmp_seq=3 ttl=53 time=273 ms

--- tyyall.189.cn.ctlcdn.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6539ms
rtt min/avg/max/mdev = 273.096/274.117/275.945/1.429 ms