PING longest88.cn (103.21.141.130) 56(84) bytes of data.
64 bytes from 103.21.141.130 (103.21.141.130): icmp_seq=1 ttl=119 time=283 ms
64 bytes from 103.21.141.130 (103.21.141.130): icmp_seq=2 ttl=119 time=280 ms
64 bytes from 103.21.141.130 (103.21.141.130): icmp_seq=3 ttl=119 time=280 ms

--- longest88.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 280.751/281.600/283.227/1.150 ms