Raspberry Pi MAC Address Prefixes
Raspberry Pi single-board computers. A small number of OUIs make Pis easy to find on a network.
- IEEE blocks
- 10
- Registry names
- Raspberry Pi Foundation · Raspberry Pi Trading Ltd · Raspberry Pi (Trading) Ltd
- MA-L (24-bit OUI)
- 8
- MA-M (28-bit)
- 1
- MA-S (36-bit)
- 1
Got a specific address? Look it up in the MAC address lookup →
What to know about Raspberry Pi MACs
- B8:27:EB is used by older boards (up to the Pi 3). Newer boards use OUIs such as DC:A6:32, E4:5F:01, D8:3A:DD and 2C:CF:67.
- To find a headless Pi, scan your subnet and look for these prefixes in the ARP table (arp -a).
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
- 28:CD:C1
- 2C:CF:67
- 88:A2:9E
- 98:FE:54
- B8:27:EB
- D8:3A:DD
- DC:A6:32
- E4:5F:01
MA-M (28-bit): 1 blocks
- F0:40:AF:9
MA-S (36-bit): 1 blocks
- 8C:1F:64:34:A
Other vendors
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Related: MAC address lookup · MAC to IPv6 (EUI-64) · all vendors