What this means
The IEEE assigned the MA-L block D4B761 to Sichuan AI-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 D4:B7:61, it is Sichuan AI-Link Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix D4B761?
D4B761 is registered to Sichuan AI-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. Sichuan AI-Link Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use D4B761?
Any network device with a MAC address starting D4:B7:61 was manufactured by or for Sichuan AI-Link Technology Co., Ltd..