Who owns MAC prefix 70B3D511F?

70B3D511F is registered to Geppetto Electronics in the IEEE MA-S registry.

What devices use 70B3D511F?

Any network device with a MAC address starting 70:B3:D5:11:F was manufactured by or for Geppetto Electronics.

MA-S · OUI prefix

Geppetto Electronics

Any MAC address starting 70:B3:D5:11:F is registered to Geppetto Electronics in US.

OUI prefix	70B3D511F
Vendor	Geppetto Electronics
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:11:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D511F to Geppetto Electronics. 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:D5:11:F, it is Geppetto Electronics hardware.

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