What this means
The IEEE assigned the MA-M block CC2237B to Tolomatic, Inc.. 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 CC:22:37:B, it is Tolomatic, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix CC2237B?
CC2237B is registered to Tolomatic, Inc. 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. Tolomatic, Inc.'s block covers 1,048,576 addresses.
What devices use CC2237B?
Any network device with a MAC address starting CC:22:37:B was manufactured by or for Tolomatic, Inc..