PING szyibao.cn (172.255.41.201) 56(84) bytes of data.
64 bytes from 172.255.41.201 (172.255.41.201): icmp_seq=1 ttl=60 time=150 ms
64 bytes from 172.255.41.201 (172.255.41.201): icmp_seq=2 ttl=60 time=150 ms
64 bytes from 172.255.41.201 (172.255.41.201): icmp_seq=3 ttl=60 time=150 ms

--- szyibao.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 150.139/150.405/150.852/0.549 ms