Code Blue Corporation - MAC Prefix 8C1F648BA (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F648BA to Code Blue Corporation. 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 8C:1F:64:8B:A, it is Code Blue Corporation hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F648BA?

8C1F648BA is registered to Code Blue Corporation in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Code Blue Corporation's block covers 4,096 addresses.

What devices use 8C1F648BA?

Any network device with a MAC address starting 8C:1F:64:8B:A was manufactured by or for Code Blue Corporation.

Other Code Blue Corporation prefixes

Code Blue Corporation holds 8 registered blocks in total.

OUI prefix	8C1F648BA
Vendor	Code Blue Corporation
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	US
Other blocks by this vendor	8 total
Example MAC	8C:1F:64:8B:A:00:00:00