What this means
The IEEE assigned the MA-M block 144FD76 to i-SENS, Inc.. 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:D7:6, it is i-SENS, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 144FD76?
144FD76 is registered to i-SENS, Inc. 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. i-SENS, Inc.'s block covers 1,048,576 addresses.
What devices use 144FD76?
Any network device with a MAC address starting 14:4F:D7:6 was manufactured by or for i-SENS, Inc..