Batch mit PC abfrage ob online oder Offline inkl PC User

@echo off
if exist Log.txt del log.txt > nul
if exist iprange.txt del iprange.txt > nul

set host=Hostname.txt
echo aktdatum=%date:~6,4%%date:~3,2%%date:~0,2% >>Log.txt
echo aktzeit=%time:~0,2%%time:~3,2%%time:~6,2% >>Log.txt

for /f %%i in (%host%) do (ping -n 2 %%i | find  /i "TTL" > nul ) && (@echo %%i = online>>LOG.txt) || (@echo %%i = offline>>Log.txt)  
FOR /F "tokens=1,2 " %%i IN (Hostname.txt) DO echo %%i echo %%j >> iprange.txt