Who owns MAC prefix 849DC5?

849DC5 is registered to Centera Photonics Inc. in the IEEE MA-L registry.

What devices use 849DC5?

Any network device with a MAC address starting 84:9D:C5 was manufactured by or for Centera Photonics Inc..

MA-L · OUI prefix

Centera Photonics Inc.

Any MAC address starting 84:9D:C5 is registered to Centera Photonics Inc. in TW.

OUI prefix	849DC5
Vendor	Centera Photonics Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	84:9D:C5:00:00:00

What this means

The IEEE assigned the MA-L block 849DC5 to Centera Photonics Inc.. 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 84:9D:C5, it is Centera Photonics Inc. hardware.

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