Who owns MAC prefix 48E533?

48E533 is registered to Sunnovo International Limited in the IEEE MA-L registry.

What devices use 48E533?

Any network device with a MAC address starting 48:E5:33 was manufactured by or for Sunnovo International Limited.

MA-L · OUI prefix

Sunnovo International Limited

Any MAC address starting 48:E5:33 is registered to Sunnovo International Limited in HK.

OUI prefix	48E533
Vendor	Sunnovo International Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	48:E5:33:00:00:00

What this means

The IEEE assigned the MA-L block 48E533 to Sunnovo International 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 48:E5:33, it is Sunnovo International Limited hardware.

Other Sunnovo International Limited prefixes

Sunnovo International Limited holds 11 registered blocks in total.

00692D 08A5C8 14801F 204B22 2C43BE 54C57A 60313B 60D21C 886B44 AC567B

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