What this means
The IEEE assigned the MA-L block 0023BC to EQ-SYS GmbH. 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 00:23:BC, it is EQ-SYS GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 0023BC?
0023BC is registered to EQ-SYS GmbH 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. EQ-SYS GmbH's block covers 16,777,216 addresses.
What devices use 0023BC?
Any network device with a MAC address starting 00:23:BC was manufactured by or for EQ-SYS GmbH.