Nest Labs Inc.

Nest Labs Inc. holds 2 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 Nest Labs Inc. draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: 3400 Hillview Ave. Palo Alto CA US 94304

All 2 prefixes

• 18:B4:3018:B4:30:00:00:00 – 18:B4:30:FF:FF:FF
• 64:16:6664:16:66:00:00:00 – 64:16:66: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.