Routerboard.com

Routerboard.com holds 22 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Routerboard.com draw from a pool of about 369,098,752 possible MAC addresses in total.

Registered address: Mikrotikls SIA Riga LV LV-1009

All 22 prefixes

• 00:0C:4200:0C:42:00:00:00 – 00:0C:42:FF:FF:FF
• 04:F4:1C04:F4:1C:00:00:00 – 04:F4:1C:FF:FF:FF
• 08:55:3108:55:31:00:00:00 – 08:55:31:FF:FF:FF
• 18:FD:7418:FD:74:00:00:00 – 18:FD:74:FF:FF:FF
• 2C:C8:1B2C:C8:1B:00:00:00 – 2C:C8:1B:FF:FF:FF
• 38:32:7A38:32:7A:00:00:00 – 38:32:7A:FF:FF:FF
• 48:8F:5A48:8F:5A:00:00:00 – 48:8F:5A:FF:FF:FF
• 48:A9:8A48:A9:8A:00:00:00 – 48:A9:8A:FF:FF:FF
• 4C:5E:0C4C:5E:0C:00:00:00 – 4C:5E:0C:FF:FF:FF
• 64:D1:5464:D1:54:00:00:00 – 64:D1:54:FF:FF:FF
• 6C:3B:6B6C:3B:6B:00:00:00 – 6C:3B:6B:FF:FF:FF
• 74:4D:2874:4D:28:00:00:00 – 74:4D:28:FF:FF:FF
• 78:9A:1878:9A:18:00:00:00 – 78:9A:18:FF:FF:FF
• B8:69:F4B8:69:F4:00:00:00 – B8:69:F4:FF:FF:FF
• C4:AD:34C4:AD:34:00:00:00 – C4:AD:34:FF:FF:FF
• CC:2D:E0CC:2D:E0:00:00:00 – CC:2D:E0:FF:FF:FF
• D0:EA:11D0:EA:11:00:00:00 – D0:EA:11:FF:FF:FF
• D4:01:C3D4:01:C3:00:00:00 – D4:01:C3:FF:FF:FF
• D4:CA:6DD4:CA:6D:00:00:00 – D4:CA:6D:FF:FF:FF
• DC:2C:6EDC:2C:6E:00:00:00 – DC:2C:6E:FF:FF:FF
• E4:8D:8CE4:8D:8C:00:00:00 – E4:8D:8C:FF:FF:FF
• F4:1E:57F4:1E:57:00:00:00 – F4:1E:57:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.