PING beijingzikao.net (1.15.62.133) 56(84) bytes of data.
64 bytes from 1.15.62.133 (1.15.62.133): icmp_seq=1 ttl=117 time=264 ms
64 bytes from 1.15.62.133 (1.15.62.133): icmp_seq=2 ttl=117 time=263 ms
64 bytes from 1.15.62.133 (1.15.62.133): icmp_seq=3 ttl=117 time=263 ms

--- beijingzikao.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 263.324/263.591/264.105/0.554 ms