Who owns MAC prefix 001945?

001945 is registered to RF COncepts, LLC in the IEEE MA-L registry.

What devices use 001945?

Any network device with a MAC address starting 00:19:45 was manufactured by or for RF COncepts, LLC.

MA-L · OUI prefix

RF COncepts, LLC

Any MAC address starting 00:19:45 is registered to RF COncepts, LLC in US.

OUI prefix	001945
Vendor	RF COncepts, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:19:45:00:00:00

What this means

The IEEE assigned the MA-L block 001945 to RF COncepts, LLC. 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 00:19:45, it is RF COncepts, LLC hardware.

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