Who owns MAC prefix 1C87761?

1C87761 is registered to EBS Sp. z o.o. in the IEEE MA-M registry.

What devices use 1C87761?

Any network device with a MAC address starting 1C:87:76:1 was manufactured by or for EBS Sp. z o.o..

MA-M · OUI prefix

EBS Sp. z o.o.

Any MAC address starting 1C:87:76:1 is registered to EBS Sp. z o.o. in PL.

OUI prefix	1C87761
Vendor	EBS Sp. z o.o.
Registry	MA-M (28-bit, medium block)
Country	PL
Example MAC	1C:87:76:1:00:00:00

What this means

The IEEE assigned the MA-M block 1C87761 to EBS Sp. z o.o.. 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 1C:87:76:1, it is EBS Sp. z o.o. hardware.

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