Who owns MAC prefix 0030FB?

0030FB is registered to AZS Technology AG in the IEEE MA-L registry.

What devices use 0030FB?

Any network device with a MAC address starting 00:30:FB was manufactured by or for AZS Technology AG.

MA-L · OUI prefix

AZS Technology AG

Any MAC address starting 00:30:FB is registered to AZS Technology AG in DE.

OUI prefix	0030FB
Vendor	AZS Technology AG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:30:FB:00:00:00

What this means

The IEEE assigned the MA-L block 0030FB to AZS Technology AG. 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:FB, it is AZS Technology AG hardware.

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