What this means
The IEEE assigned the MA-S block 001BC5093 to Ambient Devices, Inc.. 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 00:1B:C5:09:3, it is Ambient Devices, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001BC5093?
001BC5093 is registered to Ambient Devices, Inc. in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Ambient Devices, Inc.'s block covers 4,096 addresses.
What devices use 001BC5093?
Any network device with a MAC address starting 00:1B:C5:09:3 was manufactured by or for Ambient Devices, Inc..