What this means
The IEEE assigned the MA-M block 1CAE3E4 to P.H.U. Metering Anna Moder. 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 1C:AE:3E:4, it is P.H.U. Metering Anna Moder hardware.
Frequently Asked Questions
Who owns MAC prefix 1CAE3E4?
1CAE3E4 is registered to P.H.U. Metering Anna Moder 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. P.H.U. Metering Anna Moder's block covers 1,048,576 addresses.
What devices use 1CAE3E4?
Any network device with a MAC address starting 1C:AE:3E:4 was manufactured by or for P.H.U. Metering Anna Moder.