Get-MacManufacturer.ps1
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<#PSScriptInfo .VERSION 1.0.1 .GUID 2f98442d-f65b-44d7-8194-7e1812fbd3af .AUTHOR Dave Long <dlong@cagedata.com> .COMPANYNAME Cage Data, Inc. .COPYRIGHT (c) 2020 David Long. All rights reserved. .TAGS Networking .LICENSEURI https://raw.githubusercontent.com/davejlong/PSAtera/master/LICENSE .DESCRIPTION Get the manufacturer of MAC addresses. #> <# .SYNOPSIS Get the manufacturer of MAC addresses. .PARAMETER MACAddress MAC Address to get manufacturer of. Can be formatted with hyphens (-) of colons (:) .PARAMETER IPAddress IP Address on the local network to query. Uses ARP to determine MAC address. .EXAMPLE Get device manufacturer PS> Get-MacManufacturer -MACAddress "04-18-D6-06-9D-EA" Ubiquiti Networks Inc. .EXAMPLE Get manufacturer of device by IP address PS> Get-MacManufacturer -IPAddress 192.168.1.5 Intel Corporate .EXAMPLE Get Manufacturer of local Wi-Fi adapter PS> Get-NetAdapter "Wi-Fi" | Get-MacManufacturer Intel Corporate #> [CmdletBinding(DefaultParameterSetName="byMac")] Param( [Parameter(Mandatory=$true, Position=0, ParameterSetName="byMac", ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)] [string] $MACAddress, [Parameter(ParameterSetName="byIP")] [string] $IPAddress ) if ($IPAddress) { $MACAddress = (Get-NetNeighbor -IPAddress $IPAddress).LinkLayerAddress } Invoke-RestMethod "https://api.macvendors.com/$($MACAddress)" |