Who owns MAC prefix 0017B3?

0017B3 is registered to Aftek Infosys Limited in the IEEE MA-L registry.

What devices use 0017B3?

Any network device with a MAC address starting 00:17:B3 was manufactured by or for Aftek Infosys Limited.

MA-L · OUI prefix

Aftek Infosys Limited

Any MAC address starting 00:17:B3 is registered to Aftek Infosys Limited.

OUI prefix	0017B3
Vendor	Aftek Infosys Limited
Registry	MA-L (24-bit, large block)
Example MAC	00:17:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0017B3 to Aftek Infosys 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 00:17:B3, it is Aftek Infosys Limited hardware.

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