What this means
The IEEE assigned the MA-L block 347563 to SHENZHEN RF-LINK 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 34:75:63, it is SHENZHEN RF-LINK TECHNOLOGY CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 347563?
347563 is registered to SHENZHEN RF-LINK 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. SHENZHEN RF-LINK TECHNOLOGY CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 347563?
Any network device with a MAC address starting 34:75:63 was manufactured by or for SHENZHEN RF-LINK TECHNOLOGY CO.,LTD..