What this means
The IEEE assigned the MA-M block A4ED437 to Wuxi Junction Infomation Technology Incorporated Company. 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 A4:ED:43:7, it is Wuxi Junction Infomation Technology Incorporated Company hardware.
Frequently Asked Questions
Who owns MAC prefix A4ED437?
A4ED437 is registered to Wuxi Junction Infomation Technology Incorporated Company 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. Wuxi Junction Infomation Technology Incorporated Company's block covers 1,048,576 addresses.
What devices use A4ED437?
Any network device with a MAC address starting A4:ED:43:7 was manufactured by or for Wuxi Junction Infomation Technology Incorporated Company.