[Petya V4sechkin]

Код:

@Echo Off

Del /F /Q ping_result.log 2>nul
For /L %%K In (100, 1, 101) Do (
  For /L %%I In (1, 1, 254) Do (
    Echo 10.0.%%K.%%I
    Ping 10.0.%%K.%%I -n 1 >>ping_result.log
  )
)