Who owns MAC prefix 00303F?

00303F is registered to TurboComm Tech Inc. in the IEEE MA-L registry.

What devices use 00303F?

Any network device with a MAC address starting 00:30:3F was manufactured by or for TurboComm Tech Inc..

MA-L · OUI prefix

TurboComm Tech Inc.

Any MAC address starting 00:30:3F is registered to TurboComm Tech Inc. in TW.

OUI prefix	00303F
Vendor	TurboComm Tech Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:30:3F:00:00:00

What this means

The IEEE assigned the MA-L block 00303F to TurboComm Tech 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 00:30:3F, it is TurboComm Tech Inc. hardware.

Look up another MAC