PING duowan.com (47.94.18.221) 56(84) bytes of data.
64 bytes from 47.94.18.221 (47.94.18.221): icmp_seq=1 ttl=82 time=351 ms
64 bytes from 47.94.18.221 (47.94.18.221): icmp_seq=2 ttl=82 time=332 ms
64 bytes from 47.94.18.221 (47.94.18.221): icmp_seq=3 ttl=82 time=332 ms

--- duowan.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 332.086/338.596/351.479/9.109 ms