What this means
The IEEE assigned the MA-M block 741AE03 to Philips Personal Health Solutions. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 74:1A:E0:3, it is Philips Personal Health Solutions hardware.
Frequently Asked Questions
Who owns MAC prefix 741AE03?
741AE03 is registered to Philips Personal Health Solutions in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Philips Personal Health Solutions's block covers 1,048,576 addresses.
What devices use 741AE03?
Any network device with a MAC address starting 74:1A:E0:3 was manufactured by or for Philips Personal Health Solutions.