Cambridge Mobile Telematics, Inc.

Cambridge Mobile Telematics, Inc. holds 4 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 Cambridge Mobile Telematics, Inc. draw from a pool of about 67,108,864 possible MAC addresses in total.

Registered address: 314 Main Street Suite 1200 Cambridge MA US 02142

All 4 prefixes

• 0C:C8:440C:C8:44:00:00:00 – 0C:C8:44:FF:FF:FF
• 4C:B8:2C4C:B8:2C:00:00:00 – 4C:B8:2C:FF:FF:FF
• 78:49:4678:49:46:00:00:00 – 78:49:46:FF:FF:FF
• BC:86:A5BC:86:A5:00:00:00 – BC:86:A5: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.