What this means
The IEEE assigned the MA-M block 745BC54 to uGrid Network 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 74:5B:C5:4, it is uGrid Network Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 745BC54?
745BC54 is registered to uGrid Network 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. uGrid Network Inc.'s block covers 1,048,576 addresses.
What devices use 745BC54?
Any network device with a MAC address starting 74:5B:C5:4 was manufactured by or for uGrid Network Inc..