Who owns MAC prefix 0030BE?

0030BE is registered to City-Net Technology, Inc. in the IEEE MA-L registry.

What devices use 0030BE?

Any network device with a MAC address starting 00:30:BE was manufactured by or for City-Net Technology, Inc..

MA-L · OUI prefix

City-Net Technology, Inc.

Any MAC address starting 00:30:BE is registered to City-Net Technology, Inc. in US.

OUI prefix	0030BE
Vendor	City-Net Technology, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:30:BE:00:00:00

What this means

The IEEE assigned the MA-L block 0030BE to City-Net Technology, 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 00:30:BE, it is City-Net Technology, Inc. hardware.

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