Who owns MAC prefix 58A2E1?

58A2E1 is registered to Mellanox Technologies, Inc. in the IEEE MA-L registry.

What devices use 58A2E1?

Any network device with a MAC address starting 58:A2:E1 was manufactured by or for Mellanox Technologies, Inc..

MA-L · OUI prefix

Mellanox Technologies, Inc.

Any MAC address starting 58:A2:E1 is registered to Mellanox Technologies, Inc. in US.

OUI prefix	58A2E1
Vendor	Mellanox Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	58:A2:E1:00:00:00

What this means

The IEEE assigned the MA-L block 58A2E1 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 58:A2:E1, 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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