What devices use E04E7A?

Any network device with a MAC address starting E0:4E:7A was manufactured by or for Nanjing Qinheng Microelectronics Co., Ltd..

MA-L · OUI prefix

Nanjing Qinheng Microelectronics Co., Ltd.

Q: Who owns MAC prefix E04E7A?

E04E7A is registered to Nanjing Qinheng Microelectronics Co., Ltd. in the IEEE MA-L registry.

Any MAC address starting E0:4E:7A is registered to Nanjing Qinheng Microelectronics Co., Ltd. in CN.

OUI prefix	E04E7A
Vendor	Nanjing Qinheng Microelectronics Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E0:4E:7A:00:00:00

What this means

The IEEE assigned the MA-L block E04E7A to Nanjing Qinheng Microelectronics Co., 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 E0:4E:7A, it is Nanjing Qinheng Microelectronics Co., Ltd. hardware.

Other Nanjing Qinheng Microelectronics Co., Ltd. prefixes

Nanjing Qinheng Microelectronics Co., Ltd. holds 17 registered blocks in total.

0C3D5E 18F055 3CAB72 50547B 50F8AD 5414A7 546C50 5C5310 701988 9C7F64 C817F5 D00C5E all 17 »

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