Who owns MAC prefix 0011AD?

0011AD is registered to Shanghai Ruijie Technology in the IEEE MA-L registry.

What devices use 0011AD?

Any network device with a MAC address starting 00:11:AD was manufactured by or for Shanghai Ruijie Technology.

MA-L · OUI prefix

Shanghai Ruijie Technology

Any MAC address starting 00:11:AD is registered to Shanghai Ruijie Technology in CN.

OUI prefix	0011AD
Vendor	Shanghai Ruijie Technology
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:11:AD:00:00:00

What this means

The IEEE assigned the MA-L block 0011AD to Shanghai Ruijie Technology. 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 00:11:AD, it is Shanghai Ruijie Technology hardware.

Look up another MAC