PING www.alpha-net.ne.jp (210.198.30.69) 56(84) bytes of data.
From 66.alpha-net.ne.jp (210.198.30.66) icmp_seq=1 Destination Host Unreachable
From 66.alpha-net.ne.jp (210.198.30.66) icmp_seq=2 Destination Host Unreachable
From 66.alpha-net.ne.jp (210.198.30.66) icmp_seq=3 Destination Host Unreachable

--- www.alpha-net.ne.jp ping statistics ---
3 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2052ms
pipe 3