MikroTik MAC Address Prefixes

MikroTik makes RouterOS routers, switches and wireless gear. Its OUIs are registered as 'Routerboard.com', after its hardware brand, which confuses people looking for 'MikroTik'.

IEEE blocks: 22
Registry names: Routerboard.com
MA-L (24-bit OUI): 22

Got a specific address? Look it up in the MAC address lookup →

What to know about MikroTik MACs

MikroTik devices sold with default config use 192.168.88.1 as their LAN address.
Each port has its own MAC; bridges take the MAC of a member port unless you set one.

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): 22 blocks

00:0C:42
04:F4:1C
08:55:31
18:FD:74
2C:C8:1B
38:32:7A
48:8F:5A
48:A9:8A
4C:5E:0C
64:D1:54
6C:3B:6B
74:4D:28
78:9A:18
B8:69:F4
C4:AD:34
CC:2D:E0
D0:EA:11
D4:01:C3
D4:CA:6D
DC:2C:6E
E4:8D:8C
F4:1E:57

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