Who owns MAC prefix 9877CB?

9877CB is registered to Vorteks ED in the IEEE MA-L registry.

What devices use 9877CB?

Any network device with a MAC address starting 98:77:CB was manufactured by or for Vorteks ED.

MA-L · OUI prefix

Vorteks ED

Any MAC address starting 98:77:CB is registered to Vorteks ED in MK.

OUI prefix	9877CB
Vendor	Vorteks ED
Registry	MA-L (24-bit, large block)
Country	MK
Example MAC	98:77:CB:00:00:00

What this means

The IEEE assigned the MA-L block 9877CB to Vorteks ED. 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 98:77:CB, it is Vorteks ED hardware.

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