PING jnpt.jp (122.28.48.89) 56(84) bytes of data.
64 bytes from jnpt.jp (122.28.48.89): icmp_seq=1 ttl=57 time=230 ms
64 bytes from jnpt.jp (122.28.48.89): icmp_seq=2 ttl=57 time=230 ms
64 bytes from jnpt.jp (122.28.48.89): icmp_seq=3 ttl=57 time=230 ms

--- jnpt.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 230.253/230.517/230.973/0.508 ms