What this means

The IEEE assigned the MA-L block 149448 to BLU CASTLE S.A.. 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 14:94:48, it is BLU CASTLE S.A. hardware.

Frequently Asked Questions

Who owns MAC prefix 149448?

149448 is registered to BLU CASTLE S.A. 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. BLU CASTLE S.A.'s block covers 16,777,216 addresses.

What devices use 149448?

Any network device with a MAC address starting 14:94:48 was manufactured by or for BLU CASTLE S.A..