>26-27
Tracing route to bmdk2242.bmobile.ne.jp [203.180.16.242]
over a maximum of 30 hops:

14 31 ms 31 ms 31 ms tky006bb00.IIJ.Net [202.232.0.29]
15 31 ms 31 ms 31 ms tky006gate00a.IIJ.Net [210.130.143.102]
16 * * 210.130.161.37 reports: Destination net unreachable.

謎だ・・・
強制的に串を通す場合もあるってことかな？