Who owns MAC prefix E0C922?

E0C922 is registered to Jireh Energy Tech., Ltd. in the IEEE MA-L registry.

What devices use E0C922?

Any network device with a MAC address starting E0:C9:22 was manufactured by or for Jireh Energy Tech., Ltd..

MA-L · OUI prefix

Jireh Energy Tech., Ltd.

Any MAC address starting E0:C9:22 is registered to Jireh Energy Tech., Ltd. in KR.

OUI prefix	E0C922
Vendor	Jireh Energy Tech., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	E0:C9:22:00:00:00

What this means

The IEEE assigned the MA-L block E0C922 to Jireh Energy Tech., Ltd.. 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 E0:C9:22, it is Jireh Energy Tech., Ltd. hardware.

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