What devices use 9C431ED?

Any network device with a MAC address starting 9C:43:1E:D was manufactured by or for HK ELEPHONE Communication Tech Co.,Limited.

MA-M · OUI prefix

HK ELEPHONE Communication Tech Co.,Limited

Q: Who owns MAC prefix 9C431ED?

9C431ED is registered to HK ELEPHONE Communication Tech Co.,Limited in the IEEE MA-M registry.

Any MAC address starting 9C:43:1E:D is registered to HK ELEPHONE Communication Tech Co.,Limited in HK.

OUI prefix	9C431ED
Vendor	HK ELEPHONE Communication Tech Co.,Limited
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	9C:43:1E:D:00:00:00

What this means

The IEEE assigned the MA-M block 9C431ED to HK ELEPHONE Communication Tech Co.,Limited. 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 9C:43:1E:D, it is HK ELEPHONE Communication Tech Co.,Limited hardware.

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