PING ali-hk-137.bjyybao.com (47.242.145.137) 56(84) bytes of data.
64 bytes from 47.242.145.137 (47.242.145.137): icmp_seq=1 ttl=56 time=201 ms
64 bytes from 47.242.145.137 (47.242.145.137): icmp_seq=2 ttl=56 time=199 ms
64 bytes from 47.242.145.137 (47.242.145.137): icmp_seq=3 ttl=56 time=199 ms

--- ali-hk-137.bjyybao.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 199.934/200.616/201.968/1.023 ms