What this means
The IEEE assigned the MA-M block A4ED431 to INGELABS S.L.. 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 A4:ED:43:1, it is INGELABS S.L. hardware.
Frequently Asked Questions
Who owns MAC prefix A4ED431?
A4ED431 is registered to INGELABS S.L. 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. INGELABS S.L.'s block covers 1,048,576 addresses.
What devices use A4ED431?
Any network device with a MAC address starting A4:ED:43:1 was manufactured by or for INGELABS S.L..