Look up the manufacturer/vendor of a network device by its MAC address.
A MAC (Media Access Control) address is a unique identifier assigned to network interfaces. The first 6 characters (OUI - Organizationally Unique Identifier) identify the manufacturer.
00:00:0C | Cisco |
00:1A:11 | |
00:25:00 | Apple |
3C:5A:B4 | Google (Nest) |
B8:27:EB | Raspberry Pi |
DC:A6:32 | Raspberry Pi |