Who owns MAC prefix B42E99?

B42E99 is registered to GIGA-BYTE TECHNOLOGY CO.,LTD. in the IEEE MA-L registry.

What devices use B42E99?

Any network device with a MAC address starting B4:2E:99 was manufactured by or for GIGA-BYTE TECHNOLOGY CO.,LTD..

MA-L · OUI prefix

GIGA-BYTE TECHNOLOGY CO.,LTD.

Any MAC address starting B4:2E:99 is registered to GIGA-BYTE TECHNOLOGY CO.,LTD. in TW.

OUI prefix	B42E99
Vendor	GIGA-BYTE TECHNOLOGY CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	B4:2E:99:00:00:00

What this means

The IEEE assigned the MA-L block B42E99 to GIGA-BYTE TECHNOLOGY CO.,LTD.. 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 B4:2E:99, it is GIGA-BYTE TECHNOLOGY CO.,LTD. hardware.

Other GIGA-BYTE TECHNOLOGY CO.,LTD. prefixes

GIGA-BYTE TECHNOLOGY CO.,LTD. holds 25 registered blocks in total.

000D61 000FEA 0016E6 001A4D 001D7D 001FD0 0020ED 00241D 109327 10FFE0 18C04D 1C1B0D all 25 »

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