What this means
The IEEE assigned the MA-L block E8DEFB to MESOTIC SAS. 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:DE:FB, it is MESOTIC SAS hardware.
Frequently Asked Questions
Who owns MAC prefix E8DEFB?
E8DEFB is registered to MESOTIC SAS 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. MESOTIC SAS's block covers 16,777,216 addresses.
What devices use E8DEFB?
Any network device with a MAC address starting E8:DE:FB was manufactured by or for MESOTIC SAS.