NVIDIA MAC Address Prefixes

NVIDIA acquired Mellanox, maker of high-speed ConnectX NICs, BlueField DPUs and Spectrum switches. Common in HPC, AI clusters and storage networks.

IEEE blocks
93
Registry names
Mellanox Technologies, Inc. · NVIDIA Corporation · NVIDIA
MA-L (24-bit OUI)
93
Got a specific address? Look it up in the MAC address lookup →

What to know about NVIDIA MACs

  • ConnectX cards expose several MACs (per port and per virtual function when SR-IOV is on).

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): 93 blocks
  • 00:02:C9
  • 00:04:4B
  • 00:25:8B
  • 04:23:A3
  • 04:3F:72
  • 04:C5:CD
  • 08:20:E7
  • 08:C0:EB
  • 0C:42:A1
  • 0C:EA:BF
  • 10:70:FD
  • 14:78:30
  • 18:D0:E1
  • 1C:34:DA
  • 20:4D:52
  • 20:59:D1
  • 24:8A:07
  • 28:01:CD
  • 2C:5E:AB
  • 2C:9D:90
  • 2C:B1:B7
  • 38:25:F3
  • 38:C2:2D
  • 3C:6D:66
  • 3C:8B:6E
  • 40:FD:A5
  • 44:49:C0
  • 44:B4:A0
  • 48:13:89
  • 48:31:06
  • 48:B0:2D
  • 4C:BB:47
  • 50:00:E6
  • 50:6B:4B
  • 54:9B:24
  • 58:0E:E6
  • 58:A2:E1
  • 5C:25:73
  • 60:5E:65
  • 60:A6:14
  • 64:31:36
  • 64:33:AA
  • 64:42:C2
  • 6C:93:13
  • 70:79:2D
  • 74:25:54
  • 74:28:AE
  • 7C:8C:09
  • 7C:FE:90
  • 80:7D:F9
  • 84:EB:0C
  • 8C:91:3A
  • 90:0A:84
  • 90:E3:17
  • 94:6D:AE
  • 98:03:9B
  • 9C:05:91
  • 9C:63:C0
  • A0:88:C2
  • A4:A6:4E
  • A4:EF:0C
  • AC:3A:E2
  • B0:BE:45
  • B0:CF:0E
  • B4:5C:B5
  • B8:3F:D2
  • B8:59:9F
  • B8:CE:F6
  • B8:E9:24
  • BC:FA:BA
  • C0:AB:19
  • C4:70:BD
  • CC:30:89
  • CC:40:F3
  • D4:E1:3C
  • D8:94:24
  • D8:AC:2D
  • D8:FB:58
  • DC:73:FC
  • E0:9D:73
  • E0:AB:C3
  • E4:1D:2D
  • E4:6D:AB
  • E8:9E:49
  • E8:EB:D3
  • EC:0D:9A
  • EC:86:C4
  • F0:BC:50
  • F0:FA:BA
  • F0:FB:7F
  • F4:20:4D
  • F4:52:14
  • FC:6A:1C

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