Palo Alto Networks MAC Address Prefixes

Palo Alto Networks makes PA-series next-generation firewalls and Prisma Access.

IEEE blocks
40
Registry names
Palo Alto Networks
MA-L (24-bit OUI)
40
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What to know about Palo Alto Networks MACs

  • In active/passive HA, Palo Alto firewalls use a virtual MAC based on the HA group ID so neighbours don't need to re-ARP 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): 40 blocks
  • 00:1B:17
  • 00:86:9C
  • 00:DA:27
  • 04:47:2A
  • 08:03:42
  • 08:30:6B
  • 08:66:1F
  • 1C:CF:82
  • 24:0B:0A
  • 34:E5:EC
  • 3C:FA:30
  • 58:49:3B
  • 58:76:9C
  • 5C:58:E6
  • 60:15:2B
  • 64:7C:E8
  • 78:6D:94
  • 7C:89:C1
  • 7C:C0:25
  • 7C:C7:90
  • 84:D4:12
  • 8C:36:7A
  • 94:56:41
  • A0:F2:61
  • A4:27:A5
  • B4:0C:25
  • C4:24:56
  • C8:29:C8
  • CC:38:D0
  • CC:5E:A5
  • D0:55:33
  • D4:1D:71
  • D4:9C:F4
  • D4:F4:BE
  • DC:0E:96
  • E4:A7:49
  • E8:98:6D
  • EC:68:81
  • F4:D5:8A
  • FC:10:1A

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