What this means
The IEEE assigned the MA-L block 0040B0 to BYTEX CORPORATION, ENGINEERING. 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 00:40:B0, it is BYTEX CORPORATION, ENGINEERING hardware.
Frequently Asked Questions
Who owns MAC prefix 0040B0?
0040B0 is registered to BYTEX CORPORATION, ENGINEERING 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. BYTEX CORPORATION, ENGINEERING's block covers 16,777,216 addresses.
What devices use 0040B0?
Any network device with a MAC address starting 00:40:B0 was manufactured by or for BYTEX CORPORATION, ENGINEERING.