Who owns MAC prefix 027001?

027001 is registered to RACAL-DATACOM in the IEEE MA-L registry.

What devices use 027001?

Any network device with a MAC address starting 02:70:01 was manufactured by or for RACAL-DATACOM.

MA-L · OUI prefix

RACAL-DATACOM

Any MAC address starting 02:70:01 is registered to RACAL-DATACOM in US.

OUI prefix	027001
Vendor	RACAL-DATACOM
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	02:70:01:00:00:00

What this means

The IEEE assigned the MA-L block 027001 to RACAL-DATACOM. 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 02:70:01, it is RACAL-DATACOM hardware.

Other RACAL-DATACOM prefixes

RACAL-DATACOM holds 3 registered blocks in total.

000701 020701

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