Who owns MAC prefix 7425849?

7425849 is registered to Sercomm Japan Corporation in the IEEE MA-M registry.

What devices use 7425849?

Any network device with a MAC address starting 74:25:84:9 was manufactured by or for Sercomm Japan Corporation.

MA-M · OUI prefix

Sercomm Japan Corporation

Any MAC address starting 74:25:84:9 is registered to Sercomm Japan Corporation in TW.

OUI prefix	7425849
Vendor	Sercomm Japan Corporation
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	74:25:84:9:00:00:00

What this means

The IEEE assigned the MA-M block 7425849 to Sercomm Japan Corporation. 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 74:25:84:9, it is Sercomm Japan Corporation hardware.

Other Sercomm Japan Corporation prefixes

Sercomm Japan Corporation holds 4 registered blocks in total.

04585D5 18EFC0 4CFBFE

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