> C:\>ping proxy.kkbnj1.kt.home.ne.jp
>
> Pinging proxy.rdc1.kt.home.ne.jp [61.26.73.72] with 32 bytes of data:
>
> Reply from 61.26.73.72: bytes=32 time=15ms TTL=252
（中略）
> Ping statistics for 61.26.73.72:
> Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
> Approximate round trip times in milli-seconds:
> Minimum = 15ms, Maximum = 31ms, Average = 23ms

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