PING www.tanggukaisuo.cn (107.149.56.245) 56(84) bytes of data.
64 bytes from 107.149.56.245 (107.149.56.245): icmp_seq=1 ttl=122 time=149 ms
64 bytes from 107.149.56.245 (107.149.56.245): icmp_seq=2 ttl=122 time=149 ms
64 bytes from 107.149.56.245 (107.149.56.245): icmp_seq=3 ttl=122 time=149 ms

--- www.tanggukaisuo.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 149.299/149.492/149.856/0.515 ms