Supermicro MAC Address Prefixes

Supermicro makes server motherboards and systems, widely used in data centres and home labs.

IEEE blocks
8
Registry names
Super Micro Computer, Inc.
MA-L (24-bit OUI)
8
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What to know about Supermicro MACs

  • The IPMI/BMC management port has its own MAC, separate from the onboard NICs; it's printed on a sticker on the board.

All registered blocks

From the IEEE registry via the oui-data package (a mirror of the IEEE listings) (MA-L, MA-M, MA-S), built 2026-11-01.

MA-L (24-bit OUI): 8 blocks
  • 00:25:90
  • 00:30:48
  • 0C:C4:7A
  • 3C:EC:EF
  • 7C:C2:55
  • 90:5A:08
  • AC:1F:6B
  • B0:D6:16

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Related: MAC address lookup · MAC to IPv6 (EUI-64) · all vendors