PING www.dpdpdp.cn (198.44.170.70) 56(84) bytes of data.
64 bytes from 198.44.170.70 (198.44.170.70): icmp_seq=1 ttl=52 time=257 ms
64 bytes from 198.44.170.70 (198.44.170.70): icmp_seq=2 ttl=52 time=256 ms
64 bytes from 198.44.170.70 (198.44.170.70): icmp_seq=3 ttl=52 time=256 ms

--- www.dpdpdp.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 256.119/256.694/257.819/0.896 ms