What this means
The IEEE assigned the MA-L block 00063D to Microwave Data Systems 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 00:06:3D, it is Microwave Data Systems Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 00063D?
00063D is registered to Microwave Data Systems 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. Microwave Data Systems Inc.'s block covers 16,777,216 addresses.
What devices use 00063D?
Any network device with a MAC address starting 00:06:3D was manufactured by or for Microwave Data Systems Inc..