What this means
The IEEE assigned the MA-M block 0411197 to Herrick Tech Labs. 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 04:11:19:7, it is Herrick Tech Labs hardware.
Frequently Asked Questions
Who owns MAC prefix 0411197?
0411197 is registered to Herrick Tech Labs 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. Herrick Tech Labs's block covers 1,048,576 addresses.
What devices use 0411197?
Any network device with a MAC address starting 04:11:19:7 was manufactured by or for Herrick Tech Labs.