Arista Networks

Arista Networks holds 49 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 Arista Networks draw from a pool of about 822,083,584 possible MAC addresses in total.

Registered address: 100 W Evelyn Mountain View CA US 94041

All 49 prefixes

• 00:1C:7300:1C:73:00:00:00 – 00:1C:73:FF:FF:FF
• 18:9C:E118:9C:E1:00:00:00 – 18:9C:E1:FF:FF:FF
• 1C:8C:6E1C:8C:6E:00:00:00 – 1C:8C:6E:FF:FF:FF
• 28:99:3A28:99:3A:00:00:00 – 28:99:3A:FF:FF:FF
• 28:E7:1D28:E7:1D:00:00:00 – 28:E7:1D:FF:FF:FF
• 2C:DD:E92C:DD:E9:00:00:00 – 2C:DD:E9:FF:FF:FF
• 38:2C:DB38:2C:DB:00:00:00 – 38:2C:DB:FF:FF:FF
• 38:38:A638:38:A6:00:00:00 – 38:38:A6:FF:FF:FF
• 44:4C:A844:4C:A8:00:00:00 – 44:4C:A8:FF:FF:FF
• 4C:09:974C:09:97:00:00:00 – 4C:09:97:FF:FF:FF
• 54:0F:2C54:0F:2C:00:00:00 – 54:0F:2C:FF:FF:FF
• 58:D4:6958:D4:69:00:00:00 – 58:D4:69:FF:FF:FF
• 5C:16:C75C:16:C7:00:00:00 – 5C:16:C7:FF:FF:FF
• 60:29:7260:29:72:00:00:00 – 60:29:72:FF:FF:FF
• 68:BF:6C68:BF:6C:00:00:00 – 68:BF:6C:FF:FF:FF
• 6C:7A:636C:7A:63:00:00:00 – 6C:7A:63:FF:FF:FF
• 6C:92:F66C:92:F6:00:00:00 – 6C:92:F6:FF:FF:FF
• 74:83:EF74:83:EF:00:00:00 – 74:83:EF:FF:FF:FF
• 78:5F:6C78:5F:6C:00:00:00 – 78:5F:6C:FF:FF:FF
• 84:50:2984:50:29:00:00:00 – 84:50:29:FF:FF:FF
• 88:F7:1588:F7:15:00:00:00 – 88:F7:15:FF:FF:FF
• 8C:01:9D8C:01:9D:00:00:00 – 8C:01:9D:FF:FF:FF
• 94:8E:D394:8E:D3:00:00:00 – 94:8E:D3:FF:FF:FF
• 98:5D:8298:5D:82:00:00:00 – 98:5D:82:FF:FF:FF
• 9C:69:ED9C:69:ED:00:00:00 – 9C:69:ED:FF:FF:FF
• A4:7A:72A4:7A:72:00:00:00 – A4:7A:72:FF:FF:FF
• A8:8F:99A8:8F:99:00:00:00 – A8:8F:99:FF:FF:FF
• AC:3D:94AC:3D:94:00:00:00 – AC:3D:94:FF:FF:FF
• B4:3A:96B4:3A:96:00:00:00 – B4:3A:96:FF:FF:FF
• B8:58:FFB8:58:FF:00:00:00 – B8:58:FF:FF:FF:FF
• B8:A1:B8B8:A1:B8:00:00:00 – B8:A1:B8:FF:FF:FF
• C0:69:11C0:69:11:00:00:00 – C0:69:11:FF:FF:FF
• C0:D6:82C0:D6:82:00:00:00 – C0:D6:82:FF:FF:FF
• C4:CA:2BC4:CA:2B:00:00:00 – C4:CA:2B:FF:FF:FF
• C8:08:8BC8:08:8B:00:00:00 – C8:08:8B:FF:FF:FF
• CC:1A:A3CC:1A:A3:00:00:00 – CC:1A:A3:FF:FF:FF
• CC:E4:D1CC:E4:D1:00:00:00 – CC:E4:D1:FF:FF:FF
• D4:AF:F7D4:AF:F7:00:00:00 – D4:AF:F7:FF:FF:FF
• D8:06:F3D8:06:F3:00:00:00 – D8:06:F3:FF:FF:FF
• E0:1C:A7E0:1C:A7:00:00:00 – E0:1C:A7:FF:FF:FF
• E0:B6:13E0:B6:13:00:00:00 – E0:B6:13:FF:FF:FF
• E0:FA:5BE0:FA:5B:00:00:00 – E0:FA:5B:FF:FF:FF
• E4:78:76E4:78:76:00:00:00 – E4:78:76:FF:FF:FF
• E4:8F:B7E4:8F:B7:00:00:00 – E4:8F:B7:FF:FF:FF
• E8:AE:C5E8:AE:C5:00:00:00 – E8:AE:C5:FF:FF:FF
• EC:8A:48EC:8A:48:00:00:00 – EC:8A:48:FF:FF:FF
• F0:C7:1FF0:C7:1F:00:00:00 – F0:C7:1F:FF:FF:FF
• FC:59:C0FC:59:C0:00:00:00 – FC:59:C0:FF:FF:FF
• FC:BD:67FC:BD:67:00:00:00 – FC:BD:67: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.