What this means
The IEEE assigned the MA-L block 749552 to Xuzhou WIKA Electronics Control Technology 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 74:95:52, it is Xuzhou WIKA Electronics Control Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 749552?
749552 is registered to Xuzhou WIKA Electronics Control Technology 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. Xuzhou WIKA Electronics Control Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 749552?
Any network device with a MAC address starting 74:95:52 was manufactured by or for Xuzhou WIKA Electronics Control Technology Co., Ltd..