What this means
The IEEE assigned the MA-L block A0BF50 to S.C. ADD-PRODUCTION S.R.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 A0:BF:50, it is S.C. ADD-PRODUCTION S.R.L. hardware.
Frequently Asked Questions
Who owns MAC prefix A0BF50?
A0BF50 is registered to S.C. ADD-PRODUCTION S.R.L. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. S.C. ADD-PRODUCTION S.R.L.'s block covers 16,777,216 addresses.
What devices use A0BF50?
Any network device with a MAC address starting A0:BF:50 was manufactured by or for S.C. ADD-PRODUCTION S.R.L..