What this means
The IEEE assigned the MA-L block 00033B to TAMI Tech Co., Ltd.. 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 00:03:3B, it is TAMI Tech Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00033B?
00033B is registered to TAMI Tech Co., Ltd. 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. TAMI Tech Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 00033B?
Any network device with a MAC address starting 00:03:3B was manufactured by or for TAMI Tech Co., Ltd..