Who owns MAC prefix 001258?

001258 is registered to TechVoIP Sp z o.o. in the IEEE MA-L registry.

What devices use 001258?

Any network device with a MAC address starting 00:12:58 was manufactured by or for TechVoIP Sp z o.o..

MA-L · OUI prefix

TechVoIP Sp z o.o.

Any MAC address starting 00:12:58 is registered to TechVoIP Sp z o.o. in PL.

OUI prefix	001258
Vendor	TechVoIP Sp z o.o.
Registry	MA-L (24-bit, large block)
Country	PL
Example MAC	00:12:58:00:00:00

What this means

The IEEE assigned the MA-L block 001258 to TechVoIP 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 00:12:58, it is TechVoIP Sp z o.o. hardware.

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