What this means
The IEEE assigned the MA-M block 380525C to Christeyns Engineering Kft.. 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 38:05:25:C, it is Christeyns Engineering Kft. hardware.
Frequently Asked Questions
Who owns MAC prefix 380525C?
380525C is registered to Christeyns Engineering Kft. 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. Christeyns Engineering Kft.'s block covers 1,048,576 addresses.
What devices use 380525C?
Any network device with a MAC address starting 38:05:25:C was manufactured by or for Christeyns Engineering Kft..