D&S Cable Industries (HK) Limited - MAC Prefix 144FD7C (MA-M)

What this means

The IEEE assigned the MA-M block 144FD7C to D&S Cable Industries (HK) Limited. 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 14:4F:D7:C, it is D&S Cable Industries (HK) Limited hardware.

Frequently Asked Questions

Who owns MAC prefix 144FD7C?

144FD7C is registered to D&S Cable Industries (HK) Limited 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. D&S Cable Industries (HK) Limited's block covers 1,048,576 addresses.

What devices use 144FD7C?

Any network device with a MAC address starting 14:4F:D7:C was manufactured by or for D&S Cable Industries (HK) Limited.

OUI prefix	144FD7C
Vendor	D&S Cable Industries (HK) Limited
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	14:4F:D7:C:00:00:00