What this means
The IEEE assigned the MA-M block 88C9B38 to Divelbiss Corporation. 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 88:C9:B3:8, it is Divelbiss Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 88C9B38?
88C9B38 is registered to Divelbiss Corporation 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. Divelbiss Corporation's block covers 1,048,576 addresses.
What devices use 88C9B38?
Any network device with a MAC address starting 88:C9:B3:8 was manufactured by or for Divelbiss Corporation.