PING www.yy519.com (45.202.239.47) 56(84) bytes of data.
64 bytes from 45.202.239.47 (45.202.239.47): icmp_seq=1 ttl=121 time=155 ms
64 bytes from 45.202.239.47 (45.202.239.47): icmp_seq=2 ttl=121 time=155 ms
64 bytes from 45.202.239.47 (45.202.239.47): icmp_seq=3 ttl=121 time=155 ms

--- www.yy519.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 155.148/155.220/155.350/0.334 ms