What this means
The IEEE assigned the MA-M block 18A59CA to Erba Lachema s.r.o.. 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 18:A5:9C:A, it is Erba Lachema s.r.o. hardware.
Frequently Asked Questions
Who owns MAC prefix 18A59CA?
18A59CA is registered to Erba Lachema s.r.o. 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. Erba Lachema s.r.o.'s block covers 1,048,576 addresses.
What devices use 18A59CA?
Any network device with a MAC address starting 18:A5:9C:A was manufactured by or for Erba Lachema s.r.o..