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.
Frequently Asked Questions
Who owns MAC prefix 00063B?
00063B is registered to Arcturus Networks Inc. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Arcturus Networks Inc.'s block covers 16,777,216 addresses.
What devices use 00063B?
Any network device with a MAC address starting 00:06:3B was manufactured by or for Arcturus Networks Inc..