Who owns MAC prefix F490CB1?

F490CB1 is registered to DELEM BV in the IEEE MA-M registry.

What devices use F490CB1?

Any network device with a MAC address starting F4:90:CB:1 was manufactured by or for DELEM BV.

MA-M · OUI prefix

DELEM BV

Any MAC address starting F4:90:CB:1 is registered to DELEM BV in NL.

OUI prefix	F490CB1
Vendor	DELEM BV
Registry	MA-M (28-bit, medium block)
Country	NL
Example MAC	F4:90:CB:1:00:00:00

What this means

The IEEE assigned the MA-M block F490CB1 to DELEM BV. 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:1, it is DELEM BV hardware.

Other DELEM BV prefixes

DELEM BV holds 2 registered blocks in total.

00904E

Look up another MAC