PING china-crystals.com (172.67.170.224) 56(84) bytes of data.
64 bytes from 172.67.170.224 (172.67.170.224): icmp_seq=1 ttl=60 time=5.57 ms
64 bytes from 172.67.170.224 (172.67.170.224): icmp_seq=2 ttl=60 time=4.06 ms
64 bytes from 172.67.170.224 (172.67.170.224): icmp_seq=3 ttl=60 time=4.04 ms

--- china-crystals.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 4.046/4.563/5.577/0.717 ms