MAC Address Lookup

Microsoft Corporation 00:03:FF

00:03:FF is a 24-bit MA-L MAC address block registered to Microsoft Corporation in US.

Vendor

Microsoft Corporation

MA-L · 24-bit Virtual machine: Microsoft Virtual PC
00:03:FF

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:03:FF
Match
MA-L assignment
Address range
00:03:FF:00:00:00 – 00:03:FF:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
1 Microsoft Way Redmond WA US 98052
First registered
Nov 9, 2000

Formats

  • Plain hex 0003FF
  • Colon-separated 00:03:FF
  • Hyphen-separated 00-03-FF
  • Cisco dot notation 0003.FF

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Connectix Nov 9, 2000
  2. Microsoft Corporation Apr 3, 2004