Who owns MAC prefix 0030A5?

0030A5 is registered to ACTIVE POWER in the IEEE MA-L registry.

What devices use 0030A5?

Any network device with a MAC address starting 00:30:A5 was manufactured by or for ACTIVE POWER.

MA-L · OUI prefix

ACTIVE POWER

Any MAC address starting 00:30:A5 is registered to ACTIVE POWER in US.

OUI prefix	0030A5
Vendor	ACTIVE POWER
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:30:A5:00:00:00

What this means

The IEEE assigned the MA-L block 0030A5 to ACTIVE POWER. 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:A5, it is ACTIVE POWER hardware.

Look up another MAC