Who owns MAC prefix 045A3D?

045A3D is registered to Nothing Technology Limited in the IEEE MA-L registry.

What devices use 045A3D?

Any network device with a MAC address starting 04:5A:3D was manufactured by or for Nothing Technology Limited.

MA-L · OUI prefix

Nothing Technology Limited

Any MAC address starting 04:5A:3D is registered to Nothing Technology Limited.

OUI prefix	045A3D
Vendor	Nothing Technology Limited
Registry	MA-L (24-bit, large block)
Example MAC	04:5A:3D:00:00:00

What this means

The IEEE assigned the MA-L block 045A3D to Nothing Technology Limited. 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 04:5A:3D, it is Nothing Technology Limited hardware.

Other Nothing Technology Limited prefixes

Nothing Technology Limited holds 4 registered blocks in total.

2CBEEB 2CBEEE 3CB0ED

Look up another MAC