What this means
The IEEE assigned the MA-L block 00002B to CRISP AUTOMATION, 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 00:00:2B, it is CRISP AUTOMATION, INC hardware.
Frequently Asked Questions
Who owns MAC prefix 00002B?
00002B is registered to CRISP AUTOMATION, 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. CRISP AUTOMATION, INC's block covers 16,777,216 addresses.
What devices use 00002B?
Any network device with a MAC address starting 00:00:2B was manufactured by or for CRISP AUTOMATION, INC.