PING df1.51.net (117.78.34.2) 56(84) bytes of data.
64 bytes from ecs-117-78-34-2.compute.hwclouds-dns.com (117.78.34.2): icmp_seq=1 ttl=49
time=309 ms
64 bytes from ecs-117-78-34-2.compute.hwclouds-dns.com (117.78.34.2): icmp_seq=2 ttl=49
time=306 ms
64 bytes from ecs-117-78-34-2.compute.hwclouds-dns.com (117.78.34.2): icmp_seq=3 ttl=49
time=263 ms

--- df1.51.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 263.378/293.213/309.912/21.151 ms