PING ymrc2.ikuaimi.com (43.133.59.253) 56(84) bytes of data.
64 bytes from 43.133.59.253 (43.133.59.253): icmp_seq=1 ttl=121 time=164 ms
64 bytes from 43.133.59.253 (43.133.59.253): icmp_seq=2 ttl=121 time=161 ms
64 bytes from 43.133.59.253 (43.133.59.253): icmp_seq=3 ttl=121 time=161 ms

--- ymrc2.ikuaimi.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 161.436/162.304/164.039/1.226 ms