Who owns MAC prefix 3873EAC?

3873EAC is registered to LG Electronics in the IEEE MA-M registry.

What devices use 3873EAC?

Any network device with a MAC address starting 38:73:EA:C was manufactured by or for LG Electronics.

MA-M · OUI prefix

LG Electronics

Any MAC address starting 38:73:EA:C is registered to LG Electronics in KR.

OUI prefix	3873EAC
Vendor	LG Electronics
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	38:73:EA:C:00:00:00

What this means

The IEEE assigned the MA-M block 3873EAC to LG 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 38:73:EA:C, it is LG Electronics hardware.

Other LG Electronics prefixes

LG Electronics holds 40 registered blocks in total.

00A159 00E091 046F00 14C913 201742 300EB8 30B4B8 388C50 40538C 58960A 58FDB1 60756C all 40 »

Look up another MAC