Who owns MAC prefix 0030B2?

0030B2 is registered to L-3 Sonoma EO in the IEEE MA-L registry.

What devices use 0030B2?

Any network device with a MAC address starting 00:30:B2 was manufactured by or for L-3 Sonoma EO.

MA-L · OUI prefix

L-3 Sonoma EO

Any MAC address starting 00:30:B2 is registered to L-3 Sonoma EO in US.

OUI prefix	0030B2
Vendor	L-3 Sonoma EO
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:30:B2:00:00:00

What this means

The IEEE assigned the MA-L block 0030B2 to L-3 Sonoma EO. 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:B2, it is L-3 Sonoma EO hardware.

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