Who owns MAC prefix 5850AB?

5850AB is registered to TLS Corporation in the IEEE MA-L registry.

What devices use 5850AB?

Any network device with a MAC address starting 58:50:AB was manufactured by or for TLS Corporation.

MA-L · OUI prefix

TLS Corporation

Any MAC address starting 58:50:AB is registered to TLS Corporation in US.

OUI prefix	5850AB
Vendor	TLS Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	58:50:AB:00:00:00

What this means

The IEEE assigned the MA-L block 5850AB to TLS Corporation. 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 58:50:AB, it is TLS Corporation hardware.

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