What devices use 00105E?

Any network device with a MAC address starting 00:10:5E was manufactured by or for Spirent plc, Service Assurance Broadband.

MA-L · OUI prefix

Spirent plc, Service Assurance Broadband

Q: Who owns MAC prefix 00105E?

00105E is registered to Spirent plc, Service Assurance Broadband in the IEEE MA-L registry.

Any MAC address starting 00:10:5E is registered to Spirent plc, Service Assurance Broadband in US.

OUI prefix	00105E
Vendor	Spirent plc, Service Assurance Broadband
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:10:5E:00:00:00

What this means

The IEEE assigned the MA-L block 00105E to Spirent plc, Service Assurance Broadband. 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 00:10:5E, it is Spirent plc, Service Assurance Broadband hardware.

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