PING casebook.jp (210.129.88.29) 56(84) bytes of data.
64 bytes from www8.inetd.co.jp (210.129.88.29): icmp_seq=1 ttl=58 time=222 ms
64 bytes from www8.inetd.co.jp (210.129.88.29): icmp_seq=2 ttl=58 time=222 ms
64 bytes from www8.inetd.co.jp (210.129.88.29): icmp_seq=3 ttl=58 time=222 ms

--- casebook.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 222.317/222.489/222.621/0.559 ms