PING www.keia.cn (23.251.51.88) 56(84) bytes of data.
64 bytes from 23.251.51.88 (23.251.51.88): icmp_seq=1 ttl=120 time=147 ms
64 bytes from 23.251.51.88 (23.251.51.88): icmp_seq=2 ttl=120 time=145 ms
64 bytes from 23.251.51.88 (23.251.51.88): icmp_seq=3 ttl=120 time=145 ms

--- www.keia.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 145.687/146.229/147.131/0.642 ms