Who owns MAC prefix 005057?

005057 is registered to BROADBAND ACCESS SYSTEMS in the IEEE MA-L registry.

What devices use 005057?

Any network device with a MAC address starting 00:50:57 was manufactured by or for BROADBAND ACCESS SYSTEMS.

MA-L · OUI prefix

BROADBAND ACCESS SYSTEMS

Any MAC address starting 00:50:57 is registered to BROADBAND ACCESS SYSTEMS in US.

OUI prefix	005057
Vendor	BROADBAND ACCESS SYSTEMS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:50:57:00:00:00

What this means

The IEEE assigned the MA-L block 005057 to BROADBAND ACCESS 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 00:50:57, it is BROADBAND ACCESS SYSTEMS hardware.

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