TRI-DATA - MAC Prefix 0000BB (MA-L)

What this means

The IEEE assigned the MA-L block 0000BB to TRI-DATA. 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:BB, it is TRI-DATA hardware.

Frequently Asked Questions

Who owns MAC prefix 0000BB?

0000BB is registered to TRI-DATA 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. TRI-DATA's block covers 16,777,216 addresses.

What devices use 0000BB?

Any network device with a MAC address starting 00:00:BB was manufactured by or for TRI-DATA.

OUI prefix	0000BB
Vendor	TRI-DATA
Registry	MA-L (24-bit, large block)
Block size	16,777,216 addresses
Country	US
Other blocks by this vendor	1 total
Example MAC	00:00:BB:00:00:00