Who owns MAC prefix 0090B3?

0090B3 is registered to AGRANAT SYSTEMS in the IEEE MA-L registry.

What devices use 0090B3?

Any network device with a MAC address starting 00:90:B3 was manufactured by or for AGRANAT SYSTEMS.

MA-L · OUI prefix

AGRANAT SYSTEMS

Any MAC address starting 00:90:B3 is registered to AGRANAT SYSTEMS in US.

OUI prefix	0090B3
Vendor	AGRANAT SYSTEMS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:90:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0090B3 to AGRANAT SYSTEMS. 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 00:90:B3, it is AGRANAT SYSTEMS hardware.

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