PING yanshuang.anzhishi.com (103.39.154.223) 56(84) bytes of data.
64 bytes from 103.39.154.223 (103.39.154.223): icmp_seq=1 ttl=58 time=250 ms
64 bytes from 103.39.154.223 (103.39.154.223): icmp_seq=2 ttl=58 time=250 ms
64 bytes from 103.39.154.223 (103.39.154.223): icmp_seq=3 ttl=58 time=250 ms

--- yanshuang.anzhishi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 250.748/250.837/250.958/0.418 ms