> C:\>tracert -d tv.mri.serveftp.org
> Tracing route to mri.****** [***.***.89.6]
> over a maximum of 30 hops:
>   1   <10 ms   <10 ms   <10 ms  192.168.0.1
> 中略
>   9    50 ms    50 ms    50 ms  210.163.252.185
>  10    40 ms    50 ms    50 ms  202.249.2.90
>  11    40 ms    50 ms    50 ms  210.238.128.221
>  12    50 ms    50 ms    51 ms  210.238.128.134
>  13    50 ms    50 ms    50 ms  210.196.0.212
>  14    51 ms    50 ms    60 ms  211.5.0.118
>  15     *        *        *     Request timed out.
>  16     *        *        *     Request timed out.
>  17     *        *        *     Request timed out.

これって何よ？

参考：2002/07/18(木)02時39分57秒