Who owns MAC prefix A019B27?

A019B27 is registered to ARIMA Communications Corp. in the IEEE MA-M registry.

What devices use A019B27?

Any network device with a MAC address starting A0:19:B2:7 was manufactured by or for ARIMA Communications Corp..

MA-M · OUI prefix

ARIMA Communications Corp.

Any MAC address starting A0:19:B2:7 is registered to ARIMA Communications Corp. in TW.

OUI prefix	A019B27
Vendor	ARIMA Communications Corp.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	A0:19:B2:7:00:00:00

What this means

The IEEE assigned the MA-M block A019B27 to ARIMA Communications 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 A0:19:B2:7, it is ARIMA Communications Corp. hardware.

Other ARIMA Communications Corp. prefixes

ARIMA Communications Corp. holds 5 registered blocks in total.

000D92 00E666 40BA61 98F9C77

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