What this means
The IEEE assigned the MA-L block E81B4B to amnimo 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 E8:1B:4B, it is amnimo Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E81B4B?
E81B4B is registered to amnimo 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. amnimo Inc.'s block covers 16,777,216 addresses.
What devices use E81B4B?
Any network device with a MAC address starting E8:1B:4B was manufactured by or for amnimo Inc..