What this means
The IEEE assigned the MA-L block 141357 to ATP Electronics, 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 14:13:57, it is ATP Electronics, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 141357?
141357 is registered to ATP Electronics, Inc. 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. ATP Electronics, Inc.'s block covers 16,777,216 addresses.
What devices use 141357?
Any network device with a MAC address starting 14:13:57 was manufactured by or for ATP Electronics, Inc..