Who owns MAC prefix 08EFAB?

08EFAB is registered to SAYME WIRELESS SENSOR NETWORK in the IEEE MA-L registry.

What devices use 08EFAB?

Any network device with a MAC address starting 08:EF:AB was manufactured by or for SAYME WIRELESS SENSOR NETWORK.

MA-L · OUI prefix

SAYME WIRELESS SENSOR NETWORK

Any MAC address starting 08:EF:AB is registered to SAYME WIRELESS SENSOR NETWORK in ES.

OUI prefix	08EFAB
Vendor	SAYME WIRELESS SENSOR NETWORK
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	08:EF:AB:00:00:00

What this means

The IEEE assigned the MA-L block 08EFAB to SAYME WIRELESS SENSOR NETWORK. 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 08:EF:AB, it is SAYME WIRELESS SENSOR NETWORK hardware.

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