Who owns MAC prefix 70B3D5EBF?

70B3D5EBF is registered to AUTOMATICA Y REGULACION S.A. in the IEEE MA-S registry.

What devices use 70B3D5EBF?

Any network device with a MAC address starting 70:B3:D5:EB:F was manufactured by or for AUTOMATICA Y REGULACION S.A..

MA-S · OUI prefix

AUTOMATICA Y REGULACION S.A.

Any MAC address starting 70:B3:D5:EB:F is registered to AUTOMATICA Y REGULACION S.A. in CL.

OUI prefix	70B3D5EBF
Vendor	AUTOMATICA Y REGULACION S.A.
Registry	MA-S (36-bit, small block)
Country	CL
Example MAC	70:B3:D5:EB:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5EBF to AUTOMATICA Y REGULACION S.A.. 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 70:B3:D5:EB:F, it is AUTOMATICA Y REGULACION S.A. hardware.

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