PING www.jf112.com (154.199.253.3) 56(84) bytes of data.
64 bytes from 154.199.253.3 (154.199.253.3): icmp_seq=1 ttl=120 time=154 ms
64 bytes from 154.199.253.3 (154.199.253.3): icmp_seq=2 ttl=120 time=152 ms
64 bytes from 154.199.253.3 (154.199.253.3): icmp_seq=3 ttl=120 time=152 ms

--- www.jf112.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 152.448/153.036/154.201/0.883 ms