SPECS Surface Nano Analysis GmbH - MAC Prefix 7C45F94 (MA-M)

What this means

The IEEE assigned the MA-M block 7C45F94 to SPECS Surface Nano Analysis GmbH. 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 7C:45:F9:4, it is SPECS Surface Nano Analysis GmbH hardware.

Frequently Asked Questions

Who owns MAC prefix 7C45F94?

7C45F94 is registered to SPECS Surface Nano Analysis GmbH in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. SPECS Surface Nano Analysis GmbH's block covers 1,048,576 addresses.

What devices use 7C45F94?

Any network device with a MAC address starting 7C:45:F9:4 was manufactured by or for SPECS Surface Nano Analysis GmbH.

OUI prefix	7C45F94
Vendor	SPECS Surface Nano Analysis GmbH
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	DE
Other blocks by this vendor	1 total
Example MAC	7C:45:F9:4:00:00:00