Who owns MAC prefix 00A04B?

00A04B is registered to TFL LAN INC. in the IEEE MA-L registry.

What devices use 00A04B?

Any network device with a MAC address starting 00:A0:4B was manufactured by or for TFL LAN INC..

MA-L · OUI prefix

TFL LAN INC.

Any MAC address starting 00:A0:4B is registered to TFL LAN INC..

OUI prefix	00A04B
Vendor	TFL LAN INC.
Registry	MA-L (24-bit, large block)
Example MAC	00:A0:4B:00:00:00

What this means

The IEEE assigned the MA-L block 00A04B to TFL LAN 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:A0:4B, it is TFL LAN INC. hardware.

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