Who owns MAC prefix 842519?

842519 is registered to Samsung Electronics in the IEEE MA-L registry.

What devices use 842519?

Any network device with a MAC address starting 84:25:19 was manufactured by or for Samsung Electronics.

MA-L · OUI prefix

Samsung Electronics

Any MAC address starting 84:25:19 is registered to Samsung Electronics in KR.

OUI prefix	842519
Vendor	Samsung Electronics
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	84:25:19:00:00:00

What this means

The IEEE assigned the MA-L block 842519 to Samsung Electronics. 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 84:25:19, it is Samsung Electronics hardware.

Other Samsung Electronics prefixes

Samsung Electronics holds 2 registered blocks in total.

00E064

Look up another MAC