28:A5:74 Miller Electric Mfg. Co.
Every MAC address from 28:A5:74:00:00:00 to 28:A5:74:FF:FF:FF belongs to a block the IEEE assigned to Miller Electric Mfg. Co.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:A5:74 belongs to
Written 28:A5:74, 28-A5-74 or 28A574, depending on the system. Look up a full address.
Prefix
28:A5:74
Organization
Miller Electric Mfg. Co.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:A5:74:00:00:00
Last address
28:A5:74:FF:FF:FF
Address type
Globally unique, unicast
Registered address
N676 Communication Drive Appleton WI US 54914