Who owns MAC prefix 000C5A?

000C5A is registered to IBSmm Embedded Electronics Consulting in the IEEE MA-L registry.

What devices use 000C5A?

Any network device with a MAC address starting 00:0C:5A was manufactured by or for IBSmm Embedded Electronics Consulting.

MA-L · OUI prefix

IBSmm Embedded Electronics Consulting

Any MAC address starting 00:0C:5A is registered to IBSmm Embedded Electronics Consulting in DE.

OUI prefix	000C5A
Vendor	IBSmm Embedded Electronics Consulting
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:0C:5A:00:00:00

What this means

The IEEE assigned the MA-L block 000C5A to IBSmm Embedded Electronics Consulting. 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 00:0C:5A, it is IBSmm Embedded Electronics Consulting hardware.

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