What this means
The IEEE assigned the MA-M block 0C73EB0 to Gemini Data Loggers (UK) Limited. 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 0C:73:EB:0, it is Gemini Data Loggers (UK) Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 0C73EB0?
0C73EB0 is registered to Gemini Data Loggers (UK) Limited 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. Gemini Data Loggers (UK) Limited's block covers 1,048,576 addresses.
What devices use 0C73EB0?
Any network device with a MAC address starting 0C:73:EB:0 was manufactured by or for Gemini Data Loggers (UK) Limited.