Who owns MAC prefix 00004A?

00004A is registered to ADC CODENOLL TECHNOLOGY CORP. in the IEEE MA-L registry.

What devices use 00004A?

Any network device with a MAC address starting 00:00:4A was manufactured by or for ADC CODENOLL TECHNOLOGY CORP..

MA-L · OUI prefix

ADC CODENOLL TECHNOLOGY CORP.

Any MAC address starting 00:00:4A is registered to ADC CODENOLL TECHNOLOGY CORP. in US.

OUI prefix	00004A
Vendor	ADC CODENOLL TECHNOLOGY CORP.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:4A:00:00:00

What this means

The IEEE assigned the MA-L block 00004A to ADC CODENOLL TECHNOLOGY CORP.. 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 00:00:4A, it is ADC CODENOLL TECHNOLOGY CORP. hardware.

Other ADC CODENOLL TECHNOLOGY CORP. prefixes

ADC CODENOLL TECHNOLOGY CORP. holds 2 registered blocks in total.

0080DF

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