What this means
The IEEE assigned the MA-M block 74A2357 to Bots Unlimited LLC. 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:A2:35:7, it is Bots Unlimited LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 74A2357?
74A2357 is registered to Bots Unlimited LLC 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. Bots Unlimited LLC's block covers 1,048,576 addresses.
What devices use 74A2357?
Any network device with a MAC address starting 74:A2:35:7 was manufactured by or for Bots Unlimited LLC.