PING filterfab.cn (139.129.147.101) 56(84) bytes of data.
64 bytes from 139.129.147.101 (139.129.147.101): icmp_seq=1 ttl=44 time=247 ms
64 bytes from 139.129.147.101 (139.129.147.101): icmp_seq=2 ttl=44 time=245 ms
64 bytes from 139.129.147.101 (139.129.147.101): icmp_seq=3 ttl=44 time=245 ms

--- filterfab.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 245.627/246.347/247.746/1.068 ms