Who owns MAC prefix D42122?

D42122 is registered to Sercomm Corporation. in the IEEE MA-L registry.

What devices use D42122?

Any network device with a MAC address starting D4:21:22 was manufactured by or for Sercomm Corporation..

MA-L · OUI prefix

Sercomm Corporation.

Any MAC address starting D4:21:22 is registered to Sercomm Corporation. in TW.

OUI prefix	D42122
Vendor	Sercomm Corporation.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	D4:21:22:00:00:00

What this means

The IEEE assigned the MA-L block D42122 to Sercomm 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 D4:21:22, it is Sercomm Corporation. hardware.

Other Sercomm Corporation. prefixes

Sercomm Corporation. holds 32 registered blocks in total.

000E8F 00C002 0C7329 105072 142E5E 14AE85E 18FDCBA 3802DE 381F26A 3C62F0 3C9872 4C93A68 all 32 »

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