What this means
The IEEE assigned the MA-L block 00239D to Mapower Electronics 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 00:23:9D, it is Mapower Electronics Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 00239D?
00239D is registered to Mapower Electronics 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. Mapower Electronics Co., Ltd's block covers 16,777,216 addresses.
What devices use 00239D?
Any network device with a MAC address starting 00:23:9D was manufactured by or for Mapower Electronics Co., Ltd.