PING quban.jianfeiqun.com (45.202.244.56) 56(84) bytes of data.
64 bytes from 45.202.244.56 (45.202.244.56): icmp_seq=1 ttl=121 time=150 ms
64 bytes from 45.202.244.56 (45.202.244.56): icmp_seq=2 ttl=121 time=149 ms
64 bytes from 45.202.244.56 (45.202.244.56): icmp_seq=3 ttl=121 time=149 ms

--- quban.jianfeiqun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 149.331/149.801/150.636/0.670 ms