Who owns MAC prefix 508A42?

508A42 is registered to Uptmate Technology Co., LTD in the IEEE MA-L registry.

What devices use 508A42?

Any network device with a MAC address starting 50:8A:42 was manufactured by or for Uptmate Technology Co., LTD.

MA-L · OUI prefix

Uptmate Technology Co., LTD

Any MAC address starting 50:8A:42 is registered to Uptmate Technology Co., LTD in TW.

OUI prefix	508A42
Vendor	Uptmate Technology Co., LTD
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	50:8A:42:00:00:00

What this means

The IEEE assigned the MA-L block 508A42 to Uptmate Technology 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 50:8A:42, it is Uptmate Technology Co., LTD hardware.

Look up another MAC