What this means
The IEEE assigned the MA-L block E81AAC to ORFEO SOUNDWORKS Inc.. 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 E8:1A:AC, it is ORFEO SOUNDWORKS Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E81AAC?
E81AAC is registered to ORFEO SOUNDWORKS Inc. 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. ORFEO SOUNDWORKS Inc.'s block covers 16,777,216 addresses.
What devices use E81AAC?
Any network device with a MAC address starting E8:1A:AC was manufactured by or for ORFEO SOUNDWORKS Inc..