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