PING www.p57.org.cn (154.86.241.248) 56(84) bytes of data.
64 bytes from 154.86.241.248 (154.86.241.248): icmp_seq=1 ttl=122 time=202 ms
64 bytes from 154.86.241.248 (154.86.241.248): icmp_seq=2 ttl=122 time=199 ms
64 bytes from 154.86.241.248 (154.86.241.248): icmp_seq=3 ttl=122 time=199 ms

--- www.p57.org.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 199.372/200.347/202.087/1.336 ms