Who owns MAC prefix 2CB1B7?

2CB1B7 is registered to Mellanox Technologies, Inc. in the IEEE MA-L registry.

What devices use 2CB1B7?

Any network device with a MAC address starting 2C:B1:B7 was manufactured by or for Mellanox Technologies, Inc..

MA-L · OUI prefix

Mellanox Technologies, Inc.

Any MAC address starting 2C:B1:B7 is registered to Mellanox Technologies, Inc. in US.

OUI prefix	2CB1B7
Vendor	Mellanox Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	2C:B1:B7:00:00:00

What this means

The IEEE assigned the MA-L block 2CB1B7 to Mellanox Technologies, 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 2C:B1:B7, it is Mellanox Technologies, Inc. hardware.

Other Mellanox Technologies, Inc. prefixes

Mellanox Technologies, Inc. holds 75 registered blocks in total.

0002C9 00258B 0423A3 043F72 04C5CD 0820E7 08C0EB 0C42A1 1070FD 18D0E1 1C34DA 204D52 all 75 »

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