What this means
The IEEE assigned the MA-L block 00E0B9 to BYAS SYSTEMS. 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 00:E0:B9, it is BYAS SYSTEMS hardware.
Frequently Asked Questions
Who owns MAC prefix 00E0B9?
00E0B9 is registered to BYAS SYSTEMS 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. BYAS SYSTEMS's block covers 16,777,216 addresses.
What devices use 00E0B9?
Any network device with a MAC address starting 00:E0:B9 was manufactured by or for BYAS SYSTEMS.