Who owns MAC prefix 309BAD?

309BAD is registered to BBK EDUCATIONAL ELECTRONICS CORP.,LTD. in the IEEE MA-L registry.

What devices use 309BAD?

Any network device with a MAC address starting 30:9B:AD was manufactured by or for BBK EDUCATIONAL ELECTRONICS CORP.,LTD..

MA-L · OUI prefix

BBK EDUCATIONAL ELECTRONICS CORP.,LTD.

Any MAC address starting 30:9B:AD is registered to BBK EDUCATIONAL ELECTRONICS CORP.,LTD. in CN.

OUI prefix	309BAD
Vendor	BBK EDUCATIONAL ELECTRONICS CORP.,LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:9B:AD:00:00:00

What this means

The IEEE assigned the MA-L block 309BAD to BBK EDUCATIONAL ELECTRONICS CORP.,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 30:9B:AD, it is BBK EDUCATIONAL ELECTRONICS CORP.,LTD. hardware.

Other BBK EDUCATIONAL ELECTRONICS CORP.,LTD. prefixes

BBK EDUCATIONAL ELECTRONICS CORP.,LTD. holds 7 registered blocks in total.

2C282D 4813F3 486B2C 6C25B9 80414E 98CF53

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