How the BAT script Ping detects which IP is occupied in the entire network segment

Editor to share with you how the BAT script Ping detection of the entire network segment which IP is occupied, I believe that most people do not know much, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Echo off

Set aa=192.168.1

Set outputfilename=result_%random%.txt

For / l% I in (1penny 1254) do (

Echo ping aa%.%%i

Ping-n 1% aa%.%%i | findstr "TTL" > nul&&echo% aa%.%%i > > c:\% outputfilename% | | echo can not be reached

)

Echo "-"

Echo Ping aa% done!

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