Who owns MAC prefix 0022A4?

0022A4 is registered to 2Wire Inc in the IEEE MA-L registry.

What devices use 0022A4?

Any network device with a MAC address starting 00:22:A4 was manufactured by or for 2Wire Inc.

MA-L · OUI prefix

2Wire Inc

Any MAC address starting 00:22:A4 is registered to 2Wire Inc in US.

OUI prefix	0022A4
Vendor	2Wire Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:22:A4:00:00:00

What this means

The IEEE assigned the MA-L block 0022A4 to 2Wire 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 00:22:A4, it is 2Wire Inc hardware.

Other 2Wire Inc prefixes

2Wire Inc holds 34 registered blocks in total.

000D72 001288 001495 00183F 0019E4 001AC4 001B5B 001D5A 001EC7 001FB3 00217C 002351 all 34 »

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