What devices use EC3F05?

Any network device with a MAC address starting EC:3F:05 was manufactured by or for Institute 706, The Second Academy China Aerospace Science & Industry Corp.

MA-L · OUI prefix

Institute 706, The Second Academy China Aerospace Science & Industry Corp

Q: Who owns MAC prefix EC3F05?

EC3F05 is registered to Institute 706, The Second Academy China Aerospace Science & Industry Corp in the IEEE MA-L registry.

Any MAC address starting EC:3F:05 is registered to Institute 706, The Second Academy China Aerospace Science & Industry Corp in CN.

OUI prefix	EC3F05
Vendor	Institute 706, The Second Academy China Aerospace Science & Industry Corp
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	EC:3F:05:00:00:00

What this means

The IEEE assigned the MA-L block EC3F05 to Institute 706, The Second Academy China Aerospace Science & Industry 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 EC:3F:05, it is Institute 706, The Second Academy China Aerospace Science & Industry Corp hardware.

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