What this means
The IEEE assigned the MA-M block 506255A to CCTV Manufacturer. 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 50:62:55:A, it is CCTV Manufacturer hardware.
Frequently Asked Questions
Who owns MAC prefix 506255A?
506255A is registered to CCTV Manufacturer 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. CCTV Manufacturer's block covers 1,048,576 addresses.
What devices use 506255A?
Any network device with a MAC address starting 50:62:55:A was manufactured by or for CCTV Manufacturer.