A4:45:CD IoT Diagnostics
Every MAC address from A4:45:CD:00:00:00 to A4:45:CD:FF:FF:FF belongs to a block the IEEE assigned to IoT Diagnostics. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:45:CD belongs to
Written A4:45:CD, A4-45-CD or A445CD, depending on the system. Look up a full address.
Prefix
A4:45:CD
Organization
IoT Diagnostics
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:45:CD:00:00:00
Last address
A4:45:CD:FF:FF:FF
Address type
Globally unique, unicast
Registered address
10052 Commerce Park Drive Cincinnati OH US 45246