PING www.njbaoyu.com (221.231.138.55) 56(84) bytes of data.
64 bytes from 221.231.138.55 (221.231.138.55): icmp_seq=1 ttl=230 time=263 ms
64 bytes from 221.231.138.55 (221.231.138.55): icmp_seq=2 ttl=230 time=261 ms
64 bytes from 221.231.138.55 (221.231.138.55): icmp_seq=3 ttl=230 time=261 ms

--- www.njbaoyu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 261.150/262.126/263.331/1.080 ms