PING celsion.cn (108.186.54.110) 56(84) bytes of data.
64 bytes from 108.186.54.110: icmp_seq=1 ttl=122 time=138 ms
64 bytes from 108.186.54.110: icmp_seq=2 ttl=122 time=138 ms
64 bytes from 108.186.54.110: icmp_seq=3 ttl=122 time=138 ms

--- celsion.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4694ms
rtt min/avg/max/mdev = 138.004/138.169/138.287/0.445 ms