PING www.hebeijilong.cn (108.186.152.172) 56(84) bytes of data.
64 bytes from presidio99.dummydum.com (108.186.152.172): icmp_seq=1 ttl=122 time=139 ms
64 bytes from presidio99.dummydum.com (108.186.152.172): icmp_seq=2 ttl=122 time=139 ms
64 bytes from presidio99.dummydum.com (108.186.152.172): icmp_seq=3 ttl=122 time=139 ms

--- www.hebeijilong.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 139.035/139.189/139.463/0.361 ms