Who owns MAC prefix 00300F?

00300F is registered to IMT - Information Management T in the IEEE MA-L registry.

What devices use 00300F?

Any network device with a MAC address starting 00:30:0F was manufactured by or for IMT - Information Management T.

MA-L · OUI prefix

IMT - Information Management T

Any MAC address starting 00:30:0F is registered to IMT - Information Management T in CH.

OUI prefix	00300F
Vendor	IMT - Information Management T
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	00:30:0F:00:00:00

What this means

The IEEE assigned the MA-L block 00300F to IMT - Information Management T. 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 00:30:0F, it is IMT - Information Management T hardware.

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