What this means
The IEEE assigned the MA-L block A0133B to HiTi Digital, 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 A0:13:3B, it is HiTi Digital, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix A0133B?
A0133B is registered to HiTi Digital, 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. HiTi Digital, Inc.'s block covers 16,777,216 addresses.
What devices use A0133B?
Any network device with a MAC address starting A0:13:3B was manufactured by or for HiTi Digital, Inc..