ICE Gateway GmbH - MAC Prefix F490CB2 (MA-M)

What this means

The IEEE assigned the MA-M block F490CB2 to ICE Gateway 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 F4:90:CB:2, it is ICE Gateway GmbH hardware.

Frequently Asked Questions

Who owns MAC prefix F490CB2?

F490CB2 is registered to ICE Gateway 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. ICE Gateway GmbH's block covers 1,048,576 addresses.

What devices use F490CB2?

Any network device with a MAC address starting F4:90:CB:2 was manufactured by or for ICE Gateway GmbH.

OUI prefix	F490CB2
Vendor	ICE Gateway 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	F4:90:CB:2:00:00:00