18:C4:51 Tucson Embedded Systems
Every MAC address from 18:C4:51:00:00:00 to 18:C4:51:FF:FF:FF belongs to a block the IEEE assigned to Tucson Embedded Systems. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:C4:51 belongs to
Written 18:C4:51, 18-C4-51 or 18C451, depending on the system. Look up a full address.
Prefix
18:C4:51
Organization
Tucson Embedded Systems
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
18:C4:51:00:00:00
Last address
18:C4:51:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5620 North Kolb Road Tucson AZ US 85750