What this means
The IEEE assigned the MA-M block 1063A31 to Jacobs Technology, 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 10:63:A3:1, it is Jacobs Technology, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 1063A31?
1063A31 is registered to Jacobs Technology, Inc. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Jacobs Technology, Inc.'s block covers 1,048,576 addresses.
What devices use 1063A31?
Any network device with a MAC address starting 10:63:A3:1 was manufactured by or for Jacobs Technology, Inc..