Who owns MAC prefix 0009E7?

0009E7 is registered to ADC Techonology in the IEEE MA-L registry.

What devices use 0009E7?

Any network device with a MAC address starting 00:09:E7 was manufactured by or for ADC Techonology.

MA-L · OUI prefix

ADC Techonology

Any MAC address starting 00:09:E7 is registered to ADC Techonology in JP.

OUI prefix	0009E7
Vendor	ADC Techonology
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:09:E7:00:00:00

What this means

The IEEE assigned the MA-L block 0009E7 to ADC Techonology. 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 00:09:E7, it is ADC Techonology hardware.

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