PING ytnpic.cn (154.214.66.235) 56(84) bytes of data.
64 bytes from 154.214.66.235 (154.214.66.235): icmp_seq=1 ttl=59 time=184 ms
64 bytes from 154.214.66.235 (154.214.66.235): icmp_seq=2 ttl=59 time=184 ms
64 bytes from 154.214.66.235 (154.214.66.235): icmp_seq=3 ttl=59 time=183 ms

--- ytnpic.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 183.902/184.049/184.219/0.512 ms