PING www.tj.qp110.com (121.199.36.246) 56(84) bytes of data.
64 bytes from 121.199.36.246 (121.199.36.246): icmp_seq=1 ttl=49 time=286 ms
64 bytes from 121.199.36.246 (121.199.36.246): icmp_seq=2 ttl=49 time=285 ms
64 bytes from 121.199.36.246 (121.199.36.246): icmp_seq=3 ttl=49 time=285 ms

--- www.tj.qp110.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 285.179/285.742/286.483/0.824 ms