Who owns MAC prefix 00063B?

00063B is registered to Arcturus Networks Inc. in the IEEE MA-L registry.

What devices use 00063B?

Any network device with a MAC address starting 00:06:3B was manufactured by or for Arcturus Networks Inc..

MA-L · OUI prefix

Arcturus Networks Inc.

Any MAC address starting 00:06:3B is registered to Arcturus Networks Inc..

OUI prefix	00063B
Vendor	Arcturus Networks Inc.
Registry	MA-L (24-bit, large block)
Example MAC	00:06:3B:00:00:00

What this means

The IEEE assigned the MA-L block 00063B to Arcturus Networks Inc.. 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 00:06:3B, it is Arcturus Networks Inc. hardware.

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