This script will show which all IP address are in use for a range of IP and also check whihc all are online and whihc all are offline.

SCRIPT
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'Script Written by Sudheesh Narayanaswamy
'This can be used to check the IP address which are in use currentely. It will tell you which all IP are online and which all are offline
'SET teh Minnum Rnage and Maximum range'Name the service which you want to check in the Varable sService (Name of service in uppercase)
'Usuage cscript <FILENAME.VBS> will output to dos and in case you want to save this cscript <FILENAME.VBS> output.log
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 'Set the values to test
RangeMin = " 10.171.88.136"
RangeMax = " 10.171.88.156"

Set WshShell = CreateObject("WScript.Shell")

MinAry = Split(RangeMin, ".", -1, 1)
MaxAry = Split(RangeMax, ".", -1, 1)

times =  MaxAry(3)- MinAry(3)

For i=1 To times
IPAry = Join(MinAry, ".")

PINGFlag = Not CBool(WshShell.run("ping -n 1" & IPAry ,0,True))
If PINGFlag = True Then        
WScript.Echo "Online"  & IPAry
Else
WScript.Echo "Ofline"  & IPAry 
End If
MinAry(3)=MinAry(3)+1
Next

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Hope this will be helpful

Sudheesh Narayanaswamy | Support Engineer