Who owns MAC prefix 3085A9?

3085A9 is registered to ASUSTek COMPUTER INC. in the IEEE MA-L registry.

What devices use 3085A9?

Any network device with a MAC address starting 30:85:A9 was manufactured by or for ASUSTek COMPUTER INC..

MA-L · OUI prefix

ASUSTek COMPUTER INC.

Any MAC address starting 30:85:A9 is registered to ASUSTek COMPUTER INC. in US.

OUI prefix	3085A9
Vendor	ASUSTek COMPUTER INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	30:85:A9:00:00:00

What this means

The IEEE assigned the MA-L block 3085A9 to ASUSTek COMPUTER 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 30:85:A9, it is ASUSTek COMPUTER INC. hardware.

Other ASUSTek COMPUTER INC. prefixes

ASUSTek COMPUTER INC. holds 93 registered blocks in total.

000C6E 000EA6 00112F 0011D8 0013D4 0015F2 001731 0018F3 001A92 001BFC 001D60 001E8C all 93 »

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