What this means
The IEEE assigned the MA-M block 18D793B to EcoG. 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 18:D7:93:B, it is EcoG hardware.
Frequently Asked Questions
Who owns MAC prefix 18D793B?
18D793B is registered to EcoG 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. EcoG's block covers 1,048,576 addresses.
What devices use 18D793B?
Any network device with a MAC address starting 18:D7:93:B was manufactured by or for EcoG.