Who owns MAC prefix 047D7B?

047D7B is registered to Quanta Computer Inc. in the IEEE MA-L registry.

What devices use 047D7B?

Any network device with a MAC address starting 04:7D:7B was manufactured by or for Quanta Computer Inc..

MA-L · OUI prefix

Quanta Computer Inc.

Any MAC address starting 04:7D:7B is registered to Quanta Computer Inc. in TW.

OUI prefix	047D7B
Vendor	Quanta Computer Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	04:7D:7B:00:00:00

What this means

The IEEE assigned the MA-L block 047D7B to Quanta Computer 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 04:7D:7B, it is Quanta Computer Inc. hardware.

Other Quanta Computer Inc. prefixes

Quanta Computer Inc. holds 21 registered blocks in total.

001636 001B24 001E68 00238B 00269E 00C09F 089E01 2C600C 3C87CF 54AB3A 60EB69 74D4DD all 21 »

Look up another MAC