Who owns MAC prefix 001358?

001358 is registered to Realm Systems, Inc. in the IEEE MA-L registry.

What devices use 001358?

Any network device with a MAC address starting 00:13:58 was manufactured by or for Realm Systems, Inc..

MA-L · OUI prefix

Realm Systems, Inc.

Any MAC address starting 00:13:58 is registered to Realm Systems, Inc. in US.

OUI prefix	001358
Vendor	Realm Systems, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:13:58:00:00:00

What this means

The IEEE assigned the MA-L block 001358 to Realm Systems, Inc.. 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 00:13:58, it is Realm Systems, Inc. hardware.

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