PING tanglai.szycw.com (129.211.31.97) 56(84) bytes of data.
64 bytes from 129.211.31.97 (129.211.31.97): icmp_seq=1 ttl=52 time=257 ms
64 bytes from 129.211.31.97 (129.211.31.97): icmp_seq=2 ttl=52 time=255 ms
64 bytes from 129.211.31.97 (129.211.31.97): icmp_seq=3 ttl=52 time=255 ms

--- tanglai.szycw.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 255.075/255.920/257.578/1.242 ms