What this means
The IEEE assigned the MA-S block 001BC5023 to MAGO di Della Mora Walter. 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:C5:02:3, it is MAGO di Della Mora Walter hardware.
Frequently Asked Questions
Who owns MAC prefix 001BC5023?
001BC5023 is registered to MAGO di Della Mora Walter 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. MAGO di Della Mora Walter's block covers 4,096 addresses.
What devices use 001BC5023?
Any network device with a MAC address starting 00:1B:C5:02:3 was manufactured by or for MAGO di Della Mora Walter.