Fortinet MAC Address Prefixes

Fortinet makes FortiGate firewalls, FortiSwitch, FortiAP and related security appliances.

IEEE blocks
28
Registry names
Fortinet, Inc.
MA-L (24-bit OUI)
28
Got a specific address? Look it up in the MAC address lookup →

What to know about Fortinet MACs

  • In an HA cluster, FortiGates use a virtual MAC (00:09:0F:09:xx:xx) derived from the group ID, so the gateway MAC stays the same after failover.

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): 28 blocks
  • 00:09:0F
  • 00:0C:E6
  • 04:01:A1
  • 04:D5:90
  • 08:5B:0E
  • 1C:C2:12
  • 1C:D1:1A
  • 38:C0:EA
  • 48:3A:02
  • 5C:63:B0
  • 68:CC:AE
  • 70:4C:A5
  • 74:78:A6
  • 78:18:EC
  • 7C:25:A3
  • 80:5A:70
  • 80:80:2C
  • 84:39:8F
  • 90:6C:AC
  • 94:F3:92
  • 94:FF:3C
  • AC:71:2E
  • B4:B2:E9
  • D4:76:A0
  • D4:B4:C0
  • E0:23:FF
  • E8:1C:BA
  • E8:ED:D6

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