What this means
The IEEE assigned the MA-L block E855B4 to SAI Technology 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 E8:55:B4, it is SAI Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E855B4?
E855B4 is registered to SAI Technology 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. SAI Technology Inc.'s block covers 16,777,216 addresses.
What devices use E855B4?
Any network device with a MAC address starting E8:55:B4 was manufactured by or for SAI Technology Inc..