Who owns MAC prefix 28F5378?

28F5378 is registered to 1MORE in the IEEE MA-M registry.

What devices use 28F5378?

Any network device with a MAC address starting 28:F5:37:8 was manufactured by or for 1MORE.

MA-M · OUI prefix

1MORE

Any MAC address starting 28:F5:37:8 is registered to 1MORE in CN.

OUI prefix	28F5378
Vendor	1MORE
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	28:F5:37:8:00:00:00

What this means

The IEEE assigned the MA-M block 28F5378 to 1MORE. 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 28:F5:37:8, it is 1MORE hardware.

Other 1MORE prefixes

1MORE holds 5 registered blocks in total.

189552 6CCE44 78A7EB 9C9789

Look up another MAC