' MAC Vendor lookup - based on the C# sample. Imports System Imports System.Net Module LookupMac Public Sub Main(args() As String) Dim macAddress As String = If(args.Length < 1, "88:53:2E:67:07:BE", args(0)) Dim uri As New Uri("http://api.macvendors.com/" & WebUtility.UrlEncode(macAddress)) Dim wc As New WebClient() Console.Out.WriteLine(macAddress & " " & wc.DownloadString(uri)) End Sub End Module