Who owns MAC prefix 28840E?

28840E is registered to silicon valley immigration service in the IEEE MA-L registry.

What devices use 28840E?

Any network device with a MAC address starting 28:84:0E was manufactured by or for silicon valley immigration service.

MA-L · OUI prefix

silicon valley immigration service

Any MAC address starting 28:84:0E is registered to silicon valley immigration service in US.

OUI prefix	28840E
Vendor	silicon valley immigration service
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	28:84:0E:00:00:00

What this means

The IEEE assigned the MA-L block 28840E to silicon valley immigration service. 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 28:84:0E, it is silicon valley immigration service hardware.

Look up another MAC