What this means

The IEEE assigned the MA-M block 244E7BD to Church & Dwight Co., Inc.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 24:4E:7B:D, it is Church & Dwight Co., Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 244E7BD?

244E7BD is registered to Church & Dwight Co., Inc. in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Church & Dwight Co., Inc.'s block covers 1,048,576 addresses.

What devices use 244E7BD?

Any network device with a MAC address starting 24:4E:7B:D was manufactured by or for Church & Dwight Co., Inc..