What this means
The IEEE assigned the MA-L block 142971 to NEMOA ELECTRONICS (HK) CO. LTD. 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 14:29:71, it is NEMOA ELECTRONICS (HK) CO. LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 142971?
142971 is registered to NEMOA ELECTRONICS (HK) CO. LTD 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. NEMOA ELECTRONICS (HK) CO. LTD's block covers 16,777,216 addresses.
What devices use 142971?
Any network device with a MAC address starting 14:29:71 was manufactured by or for NEMOA ELECTRONICS (HK) CO. LTD.