Who owns MAC prefix 70B3D5033?

70B3D5033 is registered to Sailmon BV in the IEEE MA-S registry.

What devices use 70B3D5033?

Any network device with a MAC address starting 70:B3:D5:03:3 was manufactured by or for Sailmon BV.

MA-S · OUI prefix

Sailmon BV

Any MAC address starting 70:B3:D5:03:3 is registered to Sailmon BV in LG.

OUI prefix	70B3D5033
Vendor	Sailmon BV
Registry	MA-S (36-bit, small block)
Country	LG
Example MAC	70:B3:D5:03:3:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5033 to Sailmon BV. 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:D5:03:3, it is Sailmon BV hardware.

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