The Chamberlain Group, Inc

The Chamberlain Group, Inc holds 5 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 The Chamberlain Group, Inc draw from a pool of about 83,886,080 possible MAC addresses in total.

Registered address: 300 Windsor Drive Oak Brook US 60523

All 5 prefixes

• 0C:95:050C:95:05:00:00:00 – 0C:95:05:FF:FF:FF
• 44:11:4644:11:46:00:00:00 – 44:11:46:FF:FF:FF
• 64:52:9964:52:99:00:00:00 – 64:52:99:FF:FF:FF
• AC:2B:A2AC:2B:A2:00:00:00 – AC:2B:A2:FF:FF:FF
• CC:6A:10CC:6A:10:00:00:00 – CC:6A:10: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.